ALCOMSAT 1

Alcomsat-1 stands as a landmark achievement in Algeria's space program, representing the country's first dedicated communications satellite to reach geostationary orbit. Launched in December 2017 aboard a Chinese Long March 3B rocket from the Xichang Satellite Launch Center in Sichuan Province, the spacecraft marked a significant step in Algeria's ambition to develop an independent space-based communications infrastructure. Tracked in the international catalog under NORAD ID 43039 and international designator 2017-078A, the satellite continues to operate in a near-perfect geostationary orbit more than seven years after its deployment.

Mission and Purpose

Alcomsat-1 was conceived as a vehicle for expanding and modernizing communications capacity across Algeria and, by extension, the broader region it is positioned to serve from geostationary altitude. Geostationary communications satellites of this type are typically used to deliver a range of services including television broadcasting, telephony, broadband internet access, and government or institutional data links — capabilities particularly valuable in geographically vast countries where terrestrial infrastructure is difficult or costly to maintain uniformly. Algeria, the largest country in Africa by area, has long faced challenges in delivering consistent telecommunications services to its dispersed and sometimes remote population centers, making a dedicated national satellite an operationally and strategically logical investment.

The specific payload configuration, transponder count, frequency bands, and intended service coverage of Alcomsat-1 are not detailed in the publicly available orbital catalog record. The mission type and current operational status are similarly not confirmed in the verified tracking data. What the catalog does confirm is that the satellite is classified as a payload — meaning it is the primary functional spacecraft rather than a rocket body or debris fragment — and that it is registered to Algeria as the owner nation. The identity of the operator and manufacturer, as well as the satellite's mass at launch, are not recorded in the available catalog entry.

Despite these gaps in the public record, the broader context of the program is clear: Alcomsat-1 was intended to reduce Algeria's dependence on foreign satellite capacity leased from operators in other countries, providing the nation with sovereign access to orbital communications resources. This kind of national satellite program is a common objective among emerging space nations, offering both practical telecommunications benefits and an assertion of technological and infrastructural self-sufficiency.

Orbit and Tracking

Alcomsat-1 occupies a position in geostationary Earth orbit, the specialized orbital regime approximately 35,786 kilometers above the equator where a satellite's orbital velocity matches the rotational rate of Earth beneath it. From this vantage point, a satellite appears essentially stationary when viewed from the ground, making it ideal for continuous communications coverage of a fixed geographic region without the need for tracking antennas.

The orbital parameters recorded for Alcomsat-1 confirm a textbook geostationary insertion. The satellite's apogee — the highest point of its orbit — stands at 35,804 kilometers, while its perigee, the lowest point, is recorded at 35,785 kilometers. The difference of only 19 kilometers between these two values indicates an orbit of exceptional circularity, with virtually no eccentricity. The orbital inclination is recorded as 0.0 degrees, meaning the satellite tracks almost precisely along the equatorial plane, another hallmark of a well-maintained geostationary slot. The orbital period is 1,436.1 minutes — just over 23 hours and 56 minutes — which corresponds closely to one sidereal day and is what produces the satellite's apparent stationary position above a fixed point on Earth.

For tracking purposes, the satellite is assigned NORAD catalog number 43039 and bears the international COSPAR designator 2017-078A, with the "A" suffix denoting it as the primary payload of the 2017-078 launch event. These identifiers allow ground stations, operators, and tracking networks such as LowEarth to unambiguously distinguish Alcomsat-1 from the other objects associated with its launch, including any upper stages or deployment hardware. As of the time of writing, the satellite remains in orbit with no reentry or decay event recorded.

Launch and Deployment

Alcomsat-1 was placed into orbit on December 9, 2017, launching at 19:00 Eastern Standard Time — corresponding to the early hours of December 10 local time at the launch site in China. The vehicle selected for the mission was a Long March 3B, one of China's most capable and frequently used heavy-lift launch vehicles for geostationary missions. The Long March 3B employs a cryogenic upper stage burning liquid hydrogen and liquid oxygen, which gives it the performance necessary to inject large payloads directly into geostationary transfer orbits, from which satellites use onboard propulsion to raise themselves into their final circular geostationary slots.

The launch was conducted from the Xichang Satellite Launch Center, a major Chinese space facility situated in Sichuan Province in southwestern China, roughly 2,200 kilometers southwest of Beijing. Xichang has served as China's primary launch site for geostationary missions since the 1980s and has supported a substantial number of commercial and government satellite launches for both domestic and international customers. The choice of a Chinese launch provider for Algeria's inaugural communications satellite reflected the growing role of China's commercial space sector in supporting national space programs across Africa and the developing world, part of a broader pattern of space cooperation and technology transfer arrangements.

Design and Operator

The details of Alcomsat-1's physical design — including its bus platform, solar array configuration, propulsion system, onboard power, and the identity of its manufacturer — are not available in the public orbital catalog record reviewed here. Similarly, the entity responsible for day-to-day satellite operations is not confirmed in the tracking data. This is not unusual for government-owned satellites in certain countries, where operational details may be considered sensitive or are simply not disclosed to international tracking databases.

What can be stated with confidence is that Alcomsat-1 is registered as an Algerian national asset, placing ownership with Algeria. In the broader context of national space programs, satellites of this type are frequently managed by a government agency or a state-owned enterprise with a telecommunications or space mandate. Algeria has engaged in space-related activities for a number of years and has sought to build up both its operational capabilities and its technical workforce through programs associated with satellite development and operation, though the specific institutional structure behind Alcomsat-1's day-to-day management is not confirmed in the available data.

The satellite's mass at launch is not recorded in the catalog, so no estimate of its size class can be derived from the verified facts alone. Geostationary communications satellites cover a wide range of sizes, from compact smallsats to multi-tonne platforms carrying dozens of transponders, and without manufacturer or mass data, placing Alcomsat-1 within that spectrum on the basis of catalog information alone is not possible.

Significance and Current Status

The significance of Alcomsat-1 extends well beyond its technical specifications. As Algeria's first indigenous communications satellite, it represented a threshold moment: the country moved from being a consumer of other nations' orbital infrastructure to being an owner and operator of its own. This transition carries both practical and symbolic weight. Practically, it provides Algeria with guaranteed access to satellite-delivered services without dependence on foreign operators or the commercial availability of transponder capacity on third-party spacecraft. Symbolically, it places Algeria among the nations that have taken the step of asserting a presence in geostationary orbit under their own national registration.

For a country of Algeria's geographic scale — its territory spans a vast swath of North Africa, including large expanses of the Sahara with limited ground-based infrastructure — the operational case for a national satellite is particularly compelling. Satellite communications can bridge the connectivity gap in ways that fiber and terrestrial wireless networks cannot easily replicate across such distances and terrain.

Alcomsat-1 remains in orbit as of the latest catalog data, with no decay or reentry event on record. Whether the satellite is currently in active service, in a reduced operational mode, or in any other status is not confirmed by the tracking record reviewed here. Geostationary satellites are designed for long operational lifetimes, typically in the range of fifteen years or more depending on fuel reserves and hardware health, so the spacecraft would not be unexpected to still be within its designed service life. Its continued presence in a stable, well-defined geostationary orbit at a near-zero inclination and minimal eccentricity suggests that any station-keeping activities required to maintain its position have been, or are being, carried out as intended.

For researchers, satellite watchers, and communications professionals tracking the development of Africa's space sector, Alcomsat-1 remains a notable reference point — the opening chapter of Algeria's story as a geostationary satellite nation.