(By Khalid Masood)
Islamabad’s quiet revolution in space-based Earth observation—accelerated by post-Operation Sindoor urgency and sustained by Chinese launch infrastructure—has created a persistent surveillance architecture over Indian territory that New Delhi is currently struggling to match.
Key Takeaways
- Pakistan’s Space and Upper Atmosphere Research Commission (SUPARCO) launched six Earth observation satellites between January 2025 and April 2026—a rate that eclipses its entire previous six-decade output of nine satellites.
- Five of the six launches relied on Chinese Long March rockets and Chinese launch facilities, underscoring the depth of Sino-Pakistani space cooperation.
- Pakistan’s first hyperspectral satellite, HS-1, and the unusually configured PRSC-EO3—with its 38-degree inclined orbit optimized for the 20°–40° North latitude belt—represent a qualitative leap in reconnaissance capability over Jammu & Kashmir and Northern India.
- India has suffered twin setbacks: the loss of the DRDO-built EOS-09 radar imaging satellite in May 2025 and the destruction of the hyperspectral spy satellite Anvesha (EOS-N1) in January 2026, both due to PSLV third-stage failures.
- The convergence of Pakistan’s accelerated space program and India’s temporary reconnaissance gap creates a window of strategic vulnerability that could alter escalation dynamics in future crises.
Introduction: From Stagnation to Stratospheric Ambition
For six decades, Pakistan’s space program was a study in incrementalism. The Space and Upper Atmosphere Research Commission (SUPARCO), established in 1961—eight years before India’s ISRO—managed to place just nine satellites in orbit over sixty years. The agency’s most notable early achievement, the Badr-1 experimental satellite in 1990, made Pakistan the first Muslim nation and second South Asian country to reach space. Yet for decades thereafter, SUPARCO remained a marginal player in the global space order, its ambitions constrained by funding shortfalls, institutional drift, and the gravitational pull of Pakistan’s more pressing terrestrial security concerns.
That trajectory changed abruptly in January 2025. In the span of eighteen months, SUPARCO and its partners launched six Earth observation (EO) satellites—a pace that, by any measure, constitutes a strategic inflection point. The catalyst was unmistakable: Operation Sindoor, India’s multi-domain military campaign against terrorist infrastructure in Pakistan and Pakistan-administered Kashmir following the April 2025 Pahalgam attack, which killed 26 civilians. The four-day conflict that ensued—marked by air strikes, drone duels, and missile exchanges—exposed the operational value of real-time, space-based situational awareness and, for Islamabad, the urgency of closing India’s long-standing reconnaissance advantage.
What this research article reveals is no simple fleet expansion. It is a fundamental reimagining of Pakistan’s orbital architecture—with profound implications for regional deterrence, crisis stability, and the future of the Sino-Pakistani strategic partnership.
Decoding the Constellation: Civilian Cloak, Military Purpose
The six satellites that define Pakistan’s orbital surge are best understood not as isolated achievements but as components of an integrated surveillance ecosystem. Each fills a specific niche, and together they represent a deliberate effort to build redundancy, coverage, and analytical depth.
PakSat-1 kicked off the sequence in January 2025, launched aboard a SpaceX Falcon 9—the sole non-Chinese launch in the series. A communications and Earth observation hybrid, it signaled Islamabad’s intent to diversify launch partnerships even as it deepened ties with Beijing.
PRSC-EO1, also launched in January 2025 but from a Chinese Long March rocket, represented the first dedicated Earth observation platform in the new constellation. Developed with Chinese technical cooperation, it established the baseline for what would follow: medium-resolution optical imaging with stated applications in agriculture, urban planning, and disaster management.
PRSS-2, launched in July 2025, was explicitly framed as a China-Pakistan collaborative project. As a follow-on to the earlier Pakistan Remote Sensing Satellite (PRSS-1), it carried improved resolution and broader spectral coverage, ostensibly for monitoring the China-Pakistan Economic Corridor (CPEC) and associated infrastructure projects.
HS-1, launched in October 2025 from China’s Jiuquan Satellite Launch Centre, marked the qualitative breakthrough. Pakistan’s first hyperspectral satellite, HS-1 was manufactured by SUPARCO with Chinese partner support and placed in a sun-synchronous orbit at approximately 630 km altitude.
Hyperspectral imaging is the critical differentiator here: unlike conventional multispectral satellites that capture data across a handful of broad bands (typically visible and near-infrared), hyperspectral sensors collect information across hundreds of narrow, contiguous spectral bands. This enables the detection of subtle material signatures—distinguishing, for example, natural vegetation from camouflage netting, identifying specific soil compositions, or detecting chemical residues that indicate recent military activity. For military planners, the strategic value is self-evident: HS-1 can pierce concealment efforts and reveal changes to terrain, infrastructure, and force posture that would remain invisible to standard optical satellites.
PRSC-EO2 (February 2026) and PRSC-EO3 (April 2026) completed the initial constellation. It is PRSC-EO3, however, that demands particular analytical attention. Launched by a Long March-6 rocket from Taiyuan, the satellite was placed in an unusual 38-degree inclined orbit—a deliberate departure from the near-polar, sun-synchronous orbits typical of most Earth observation platforms.
The Technological Edge: Why Orbit and Spectra Matter
To appreciate the significance of PRSC-EO3’s orbital geometry, one must understand the concept of revisit rate—the frequency with which a satellite passes over a given point on Earth. A standard sun-synchronous orbit, while excellent for consistent lighting conditions, provides limited daily coverage of any specific latitude. By contrast, a 38-degree inclined orbit is optimized to maximize passes over the 20°–40° North latitude belt, which encompasses not only the entirety of Pakistan but also Northern India, the Punjab region, and critically, Jammu & Kashmir.
The implication is stark: PRSC-EO3 was not designed for generic global observation. It was configured, deliberately and precisely, to stare at India. The increased revisit rate over this corridor means that sensitive Indian military installations, troop movements, and infrastructure changes in the Kashmir theater can now be monitored with a frequency that was previously unattainable for Pakistan. When combined with the hyperspectral capabilities of HS-1—whose ability to detect camouflage and subtle ground changes adds a layer of analytical depth to raw imagery—Islamabad has acquired a surveillance toolkit that narrows, if it does not yet close, the reconnaissance gap with India.
This is not to suggest that these satellites are exclusively military assets. Pakistan has consistently maintained that the constellation serves civilian purposes: precision agriculture, environmental monitoring, disaster management, and resource mapping. Indeed, the dual-use nature of Earth observation technology is a feature, not a bug, of the modern space economy. The same spectral data that identifies crop stress can identify vehicle tracks; the same thermal signatures that map urban heat islands can detect engine exhaust from mobile missile launchers. The civilian justification provides diplomatic cover and access to international partnerships; the military utility is inherent in the technology itself.
The Dragon’s Shadow: China’s Enabling Role
No analysis of Pakistan’s space surge can be complete without examining the structural role of the People’s Republic of China. Five of the six launches utilized Chinese Long March rockets and Chinese launch facilities—Jiuquan in the Gobi Desert and Taiyuan in Shanxi Province.
Chinese technical cooperation extended beyond launch services to satellite design, manufacturing support, and, according to the The Print investigation, data-sharing arrangements that may allow Beijing to access imagery collected by Pakistani assets.
This is not merely a vendor-client relationship. It represents the extension of the “all-weather strategic cooperative partnership” into the space domain. For China, the benefits are multifaceted: it gains additional surveillance nodes over Indian territory without the political complications of operating its own military reconnaissance satellites in openly hostile orbits; it deepens Pakistan’s technological dependence; and it creates a persistent surveillance loop over South Asia that complements China’s own substantial constellation of Yaogan and Gaofen series satellites.
The integration of Pakistan’s new assets with China’s existing satellite network creates something more than the sum of its parts. Where individual Pakistani satellites may have limited resolution or coverage, their data—when fused with Chinese sources and processed through Chinese analytics—can produce intelligence products of considerably higher fidelity. This creates a de facto Sino-Pakistani space surveillance consortium over the Indian subcontinent, with imagery of Indian territory reportedly available at least once every two days.
For New Delhi, this presents a strategic complication that extends well beyond the bilateral rivalry with Islamabad. It means that any Indian military movement, infrastructure development, or force posture adjustment is potentially visible not only to Pakistani planners but to Chinese analysts as well—a convergence of adversarial intelligence that erodes the operational security India has historically relied upon in managing its two-front challenge.
The Asymmetry: India’s Vulnerability
The timing of Pakistan’s space surge could scarcely be more consequential for India, because it coincides with a rare period of Indian strategic vulnerability in orbit.
In May 2025, ISRO’s PSLV-C61 mission failed during its third stage, destroying the EOS-09 radar imaging satellite—a critical asset designed to enhance India’s day-and-night, all-weather surveillance capabilities.
The loss was described by officials as a “serious blow” to India’s defense surveillance architecture. Then, in January 2026, history repeated itself with devastating precision: PSLV-C62 suffered an identical third-stage anomaly, destroying the EOS-N1 ‘Anvesha’—DRDO’s advanced hyperspectral spy satellite—along with 15 smaller commercial co-passenger payloads.
The twin failures, both occurring at the same mission phase, have grounded ISRO’s workhorse rocket and triggered a comprehensive investigation into potential systemic issues. More immediately, they have left India without two of its most advanced reconnaissance platforms at precisely the moment Pakistan has deployed its own hyperspectral and high-revisit-rate capabilities.
Anvesha was particularly consequential. As a hyperspectral satellite, it was intended to provide the Indian armed forces with the same material-discrimination capabilities that HS-1 now offers Pakistan. Its loss means that India currently lacks an operational indigenous hyperspectral asset in orbit—a gap that is especially acute given the terrain and concealment challenges of the Kashmir theater, where vegetation cover, mountainous topography, and adversarial camouflage demand precisely the kind of spectral analysis that hyperspectral imaging provides.
This temporary but dangerous intelligence asymmetry alters the calculus of deterrence. In any future crisis, Pakistani planners will possess greater confidence in their situational awareness of Indian force dispositions, while Indian commanders may face greater uncertainty about Pakistani movements and intentions. In a nuclearized environment where escalation control depends heavily on accurate threat assessment, such information asymmetries are not merely operational inconveniences—they are strategic risks.
Conclusion: The New Normal in South Asian Space Dynamics
Pakistan’s eighteen-month orbital surge has established a new baseline for the region’s space competition. What was once a lopsided contest—with India operating a mature constellation of Cartosat, RISAT, and EOS-series satellites while Pakistan struggled to maintain a handful of aging platforms—has become a more competitive, and more dangerous, domain.
Several forward-looking questions now demand the attention of policymakers and defense planners across the region and beyond.
First, will this trigger a regional space arms race? India’s natural response will be to accelerate its own reconnaissance recovery. ISRO is already investigating the PSLV failures and will presumably return to flight with enhanced quality controls. But the timeline for replacing Anvesha and EOS-09 is measured in years, not months. In the interim, New Delhi may need to rely more heavily on commercial satellite imagery, international partnerships, or—most promisingly—India’s burgeoning private space sector. Firms like Skyroot Aerospace, Dhruva Space, and Pixxel are developing indigenous small-satellite and hyperspectral capabilities that could, with government support and accelerated timelines, help fill the near-term gap. The question is whether India’s regulatory and procurement frameworks can adapt quickly enough to leverage this private-sector momentum.
Second, how will China deepen its space integration with Pakistan? The current constellation is almost certainly not the endpoint. With Chinese launch capacity, manufacturing support, and data analytics already embedded in Pakistan’s space ecosystem, the logical next steps include higher-resolution platforms, synthetic aperture radar (SAR) satellites for all-weather imaging, and potentially even dedicated military communications satellites. Each step would further erode India’s historical space advantage.
Third, what are the implications for crisis stability? The May 2025 conflict demonstrated that both India and Pakistan are willing to escalate across multiple domains—including strikes deep into each other’s territory. In such an environment, the availability of persistent, high-quality satellite reconnaissance could paradoxically increase stability by reducing uncertainty, or decrease it by enabling more aggressive targeting and enabling preemptive strikes. The net effect will depend on how each side interprets and acts upon the intelligence it receives.
What is clear is that the South Asian space domain has crossed a threshold. Pakistan’s six-satellite constellation, built in record time and sustained by Chinese industrial and launch infrastructure, has given Islamabad a surveillance capability that was unimaginable just two years ago. Combined with India’s temporary reconnaissance setbacks, this creates a window of strategic opportunity for Pakistan—and a period of vulnerability for India—that will shape the region’s security dynamics for years to come.
The space above South Asia is no longer India’s uncontested domain. The question now is whether New Delhi can adapt its space strategy as rapidly as Islamabad has transformed its own.
