KAZEOSAT 2

KAZEOSAT 2 (also cataloged as KazEOSat 2) is a remote sensing Earth observation satellite belonging to the Republic of Kazakhstan. Assigned NORAD catalog identifier 40010 and international designator 2014-033A, the satellite was launched on June 18, 2014, and remains in orbit today. It was manufactured by Astrium and represents part of Kazakhstan's broader effort to develop an indigenous space-based Earth observation capability, reducing the country's dependence on foreign imagery sources for land management, environmental monitoring, and national development planning.

Mission and Purpose

Earth observation satellites of this class serve a wide range of civil and governmental functions, from agricultural monitoring and urban planning to disaster response and environmental assessment. For a geographically vast country like Kazakhstan — one of the largest landlocked nations on Earth — the ability to image its own territory from orbit carries significant strategic and economic value. Timely satellite imagery supports the monitoring of steppe ecosystems, inland water bodies such as the shrinking Aral Sea, agricultural zones, and infrastructure corridors across its enormous landmass.

KazEOSat 2 was procured by Kazakhstan Gharysh Sapary, the national space operator, under a formal agreement with EADS Astrium and Surrey Satellite Technology Ltd. (SSTL). The collaboration brought together two established European satellite manufacturers: Astrium, a French company (now part of Airbus Defence and Space), led the design and development of the spacecraft, while SSTL, based in Guildford, England, contributed its expertise through the satellite bus platform. The mission type and current operational status are not publicly detailed in available catalog records, though the satellite's continued presence in orbit suggests it has not been officially decommissioned.

Remote sensing satellites in low Earth orbit like KazEOSat 2 typically carry optical or multispectral imaging instruments capable of capturing ground imagery at resolutions sufficient for both wide-area surveys and more targeted analysis. The specific payload configuration and resolution capabilities of KazEOSat 2 are not confirmed in the verified catalog data for this entry, but the platform on which it is based is well-suited to medium-resolution Earth observation tasks.

Orbit and Tracking

KazEOSat 2 operates in a sun-synchronous orbit (SSO), a class of near-polar orbit used extensively by Earth observation missions. In a sun-synchronous orbit, the satellite's orbital plane precesses at a rate that keeps it aligned with the Sun throughout the year, ensuring that the satellite passes over any given point on the Earth's surface at approximately the same local solar time on each successive pass. This consistency in illumination angle is enormously valuable for remote sensing applications, as it allows analysts to make meaningful comparisons between images taken weeks or months apart without having to account for dramatic changes in shadow length or lighting geometry.

The satellite's current orbital parameters place its apogee at 622 km and its perigee at 610 km above Earth's surface, indicating a very nearly circular orbit with a difference of only 12 km between its highest and lowest points. This near-circularity is characteristic of well-maintained operational Earth observation missions, as it ensures a consistent altitude — and therefore consistent ground resolution and swath width — on every pass. The orbital inclination is 97.5°, which is the retrograde inclination typical of sun-synchronous orbits at this altitude range. With an orbital period of 96.9 minutes, KazEOSat 2 completes roughly 14 to 15 orbits of the Earth each day, building up coverage of different ground tracks with each successive pass.

The satellite's ground track repeats on a cycle that is characteristic of its specific orbital parameters, allowing mission planners to schedule imaging acquisitions over target areas with predictable regularity. Tracking data for KazEOSat 2 is maintained under NORAD catalog ID 40010, and its position can be followed in real time using two-line element (TLE) sets distributed by space surveillance networks. The international designator 2014-033A marks it as the primary payload — designated "A" — of the 33rd orbital launch of 2014.

Design and Operator

KazEOSat 2 was designed and built by Astrium, the European aerospace and defense company that at the time of the satellite's construction operated as a subsidiary of EADS (European Aeronautic Defence and Space Company). The spacecraft is built on the SSTL-150 satellite bus, a platform developed by Surrey Satellite Technology Ltd. that has been used across multiple Earth observation missions. KazEOSat 2 represents the eleventh launch of a spacecraft using the SSTL-150 bus, a platform with a heritage stretching back to its first flight in 2005. The SSTL-150 is a small-to-medium satellite bus designed for low Earth orbit missions, offering a balance between capability and cost that has made it attractive to emerging space programs and established operators alike.

The operator of the satellite is not specified in the current catalog record. Kazakhstan Gharysh Sapary, the state enterprise responsible for Kazakhstan's space activities, was the procurement authority for the mission and represents the governmental context in which the satellite was commissioned. Kazakhstan has pursued a deliberate policy of building domestic space capabilities, and the KazEOSat program — of which this satellite is a component — reflects that national strategy. The mass of the satellite is not recorded in the available catalog data.

The choice to partner with European industry for a mission of this nature reflects a broader pattern seen among emerging space nations during this era: rather than attempting to develop all spacecraft technology domestically from the outset, countries like Kazakhstan engaged established manufacturers to deliver operational capability while simultaneously working to build local expertise. Technology transfer and training arrangements are often a component of such contracts, though the specific terms of Kazakhstan's agreement with Astrium and SSTL are not detailed in public catalog sources.

Current Status and Significance

As of the information reflected in this catalog entry, KazEOSat 2 remains in orbit, having not undergone a decay or reentry event since its launch in June 2014. The satellite's continued orbital presence after more than a decade since launch is notable, as its operational lifetime and current activity level are not publicly confirmed in the catalog record. Satellites in sun-synchronous orbits at altitudes in the 610–622 km range experience relatively low atmospheric drag compared to satellites in very low orbits, and can remain in stable orbits for considerable periods without active propulsion to maintain altitude — though the extent to which KazEOSat 2 has or has not performed station-keeping maneuvers is not documented here.

Within the context of Kazakhstan's space program, the KazEOSat missions represent a milestone in the country's development of sovereign Earth observation assets. Kazakhstan, as a landlocked Central Asian nation with vast territory and significant natural resources, has practical motivations for maintaining independent satellite imaging capability. The country hosts the Baikonur Cosmodrome — historically one of the world's premier launch facilities, leased to Russia — and has sought to translate that geographic and historical connection to spaceflight into a genuine national capability, including the operation of its own satellites.

The broader SSTL-150 bus heritage of which KazEOSat 2 is a part demonstrates the global reach of the British small satellite industry during the 2000s and 2010s. Surrey Satellite Technology Ltd. provided bus platforms to operators across multiple continents during this period, and the KazEOSat program sits within that wider pattern of technology diffusion in the commercial and governmental satellite sector.

How to Spot It

KazEOSat 2 orbits at an altitude between 610 and 622 km in a near-circular sun-synchronous orbit, making it a viable target for ground-based visual observation under favorable conditions. Like most satellites of its size and orbital class, it is not among the brightest objects in the night sky, but it may be visible to the naked eye as a steadily moving point of light when it passes overhead during twilight hours — the period shortly after sunset or before sunrise when the observer is in darkness but the satellite is still illuminated by sunlight.

Because of its sun-synchronous orbit, KazEOSat 2 tends to make its most observable passes at consistent times relative to sunrise and sunset at a given location, a characteristic that can make planning observation sessions somewhat more straightforward than for satellites in other orbital regimes. The satellite completes an orbit every 96.9 minutes, so opportunities arise multiple times per day, though not every pass will be visible from any given location on the ground. Real-time tracking tools using current TLE data for NORAD ID 40010 will provide the most accurate predictions for pass times, maximum elevation angles, and brightness estimates for a specific observing site.