METEOSAT 5 AKM
NORAD 21904
Rocket Body
GEO
1991-015E
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GEO · NORAD 21904
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Altitude (km)
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Speed (km/s)
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Latitude
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Longitude
🛰️ Orbital Parameters
Perigee
35172 km
Apogee
36488 km
Inclination
12.3°
Period
1438.3 min
Mean Motion
1.00117050 rev/day
TLE Epoch
2026-06-18 11:00:00 UTC
📐 Computed Orbital Characteristics
Avg. Altitude35,830 km
Orbital Velocity11,064 km/h
Velocity3.07 km/s
Orbital Period~24 hours (geosynchronous)
Orbits / Day1.00
Eccentricity0.0156
Semi-Major Axis42,201 km
Est. Orbital LifetimePermanent — geostationary orbit, no atmospheric drag
🚀 Launch & Identity
Country / Operator
EUMETSAT (ESA (European Space Agency))
Launch Date
1991-03-02
Launch Site
Guiana Space Centre, Kourou
Int'l Designator
1991-015E
Object Type
Rocket Body
RCS Size
Medium (0.1–1 m²)
🔗 Constellation / Groups
weather
📖 About This Object
METEOSAT 5 AKM is a spent rocket body associated with ESA (European Space Agency), launched on 1991-03-02 from Guiana Space Centre, Kourou. With over 35 years in orbit, it has far exceeded many satellites’ design lifetimes. It orbits in Geostationary Orbit (GEO) at altitudes between 35,172 km and 36,488 km with an inclination of 12.3°. It travels at approximately 11,064 km/h (3.07 km/s), completing one full orbit every ~24 hours (geosynchronous) — that’s roughly 1.00 orbits per day. It is part of the Weather constellation group. At geostationary altitude, there is no meaningful atmospheric drag — this object will remain in orbit indefinitely unless actively deorbited. Spent rocket bodies like METEOSAT 5 AKM are among the largest pieces of uncontrolled space debris and are priority targets for collision avoidance manoeuvres and future active debris removal efforts.
🌍 Orbit Context
METEOSAT 5 AKM occupies geostationary orbit at approximately 35,786 km above the equator, where its orbital period matches the Earth’s 24-hour rotation. From the ground, it appears to hover over a fixed point — ideal for broadcast television, weather monitoring and wideband communications. With an inclination of 12.3°, it traces a small figure-of-eight pattern relative to the equator rather than remaining perfectly stationary, which can indicate aging stationkeeping fuel or a deliberate inclined-orbit strategy. Within ±50 km of METEOSAT 5 AKM’s average altitude, there are currently 690 active payloads and 59 tracked debris or rocket body fragments — notable neighbours include ASTRA 1N, GOES 16, TDRS 13. ESA (European Space Agency) operates approximately 93 active satellites in total, of which 2 share a similar altitude band with METEOSAT 5 AKM.
🔗 Spent Rocket Body
This is a spent rocket body — the upper stage of a launch vehicle that remains in orbit after delivering its payload. Rocket bodies are a significant contributor to the space debris population. Older stages often retained residual propellant that could later explode, creating debris fields. Modern guidelines require upper stages to either deorbit (controlled re-entry) or passivate (vent residual fuel) to reduce fragmentation risk. The FCC's 5-year deorbit rule and UN debris mitigation guidelines are increasingly enforced to address this growing problem.
❓ Frequently Asked Questions
METEOSAT 5 AKM orbits at approximately 35,830 km altitude, where the orbital period matches the Earth’s 24-hour rotation. This means it stays above the same point on the equator at all times. Its actual speed is still 11,064 km/h — it just keeps pace with the ground below. With an inclination of 12.3°, it actually traces a small figure-of-eight pattern rather than remaining perfectly fixed. Learn more about geostationary orbits.
METEOSAT 5 AKM (NORAD ID 21904) is a spent rocket body — the upper stage of a launch vehicle attributed to ESA (European Space Agency). It no longer serves a functional purpose but continues to orbit Earth as tracked debris. Spent upper stages are among the largest uncontrolled objects in orbit and are closely monitored for collision risk.
METEOSAT 5 AKM was launched on 1991-03-02 from Guiana Space Centre, Kourou, the European spaceport in French Guiana, chosen for its equatorial location which provides an energy-efficient boost for orbital insertions. View the full satellite launch log.
Yes — Orbital Radar tracks METEOSAT 5 AKM (NORAD ID 21904) using the latest TLE (two-line element set) data from Space-Track and CelesTrak. Open the live tracker to see its current position, altitude, speed and orbital path updated in real time. You can also browse the satellite directory to find other tracked objects.
METEOSAT 5 AKM travels at approximately 11,064 km/h (6,875 mph) — roughly 3.07 km/s. Despite this high speed, it appears stationary from the ground because it matches the Earth’s rotation. Geostationary satellites are actually slower than LEO satellites because orbital velocity decreases with altitude.