GEOS 2, 10981
Orbit data source: Space-Track
GEOS 2, 10981 is a payload satellite owned by ESA (ESA) in GEO that was launched on Fri, 14 Jul 1978 UTC via a DELTA 2914 launch vehicle from the Air Force Eastern Test Range (AFETR). Payload-class satellites include a variety of spacecraft equipped with specific instruments for various scientific and technological missions. These include communications satellites like Starlink; space stations such as the ISS; scientific satellites like the Hubble; Earth observation satellites from companies like Planet Labs, Umbra, and HawkEye 360; GPS; miniature CubeSats for education and research; and military/defense satellites.
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10981 intel report (Beta)
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Identifier
Orbit
Country
ESARelated business
Manufacturer
BAE Filton
Mission
Non-operational spacecraft
Bus & Motor
ESA GEOS, SNIA-BPD
Mass
575 kg wet, 240 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Unknown
Radar Cross Section
Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 1 day ago
TLE from 1 day ago
0 GEOS 2
1 10981U 78071A 26173.62364294 -.00000184 00000-0 00000-0 0 9991
2 10981 5.5568 286.4774 0004279 8.3782 10.6573 0.99382640174058Epoch: 2026-06-22T14:58Z
TLE epoch observation values (Epoch: 2026-06-22T14:58:02.750Z)
Latitude
1.80177°
Longitude
170.11692°
Altitude
36,019.136 km
Speed
3.067 km/s
True Right ascension
20h 21m 44s
True Declination
1° 47' 60"
Sunlit
Visualization orbit readout
Latitude
Unknown
Longitude
Unknown
Altitude
Unknown
Speed
Unknown
Apparent Right ascension
Unknown
Apparent Declination
Unknown
Sunlit
Visualization observer readout
Local Sidereal Time
11:59:58
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
36,056.911 km
Perigee altitude
36,020.611 km
Semi-major axis
42,416.898 km
Eccentricity
0.00043
Inclination
5.5568°
RAAN
286.4774°
Arg. of periapsis
8.3782°
True anomaly
10.66637°
Mean anomaly
10.6573°
Eccentric anomaly
10.66184°
Mean motion
0.24845 °/min
Orbital period
1,449 mins
BSTAR
0
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Other satellites on launch #71 in the year 1978 (1978-07-14 UTC)
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You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.GEOS 2 Visibility
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Span | Click to sort rows by Start time (UTC) header in descending order | Start Az. | Max El. time (UTC) | Max El. Az. | Max El. | End time (UTC) | End Az. |
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| GEOS 2 is likely not visible in the next few days. |
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10981 neighbors
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Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
Click to sort rows by RSO header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Type header in ascending order | Click to sort rows by Inclination Δ header in ascending order | Click to sort rows by RAAN Δ header in ascending order | Click to sort rows by Coplanar Angle header in ascending order | Click to sort rows by SMA Δ header in ascending order | Click to sort rows by Orbital period header in ascending order | Click to sort rows by <5km Md TCA header in descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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Click to sort rows by Secondary header in ascending order | Click to sort rows by Secondary name header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Owner header in ascending order | Click to sort rows by Obj. Type header in ascending order | Click to sort rows by Miss dist. header in ascending order | Click to sort rows by Rel. speed header in ascending order | Click to sort rows by Apr. angle header in ascending order | Click to sort rows by TCA header in descending order |
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