NIGERIASAT 1, 27941
Orbit data source: Space-Track
NIGERIASAT 1, 27941 is a payload satellite owned by NASRDA (NG) in SSO that was launched on Sat, 27 Sep 2003 UTC via a KOSMOS 11K65M launch vehicle from the Plesetsk Missile And Space Complex (PKMTR). 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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27941 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
NG / NIGRelated business
Manufacturer
SSTL
Mission
Non-operational Civil Imaging
Bus & Motor
SSTL-100, Unknown motor
Mass
80 kg wet, 80 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 1 Arm, 3.3 m
Radar Cross Section
0.540 m², Medium (>0.1 m² and < 1m²)
Expand to show TLE details & historyLast TLE update: 18 hours ago
TLE from 18 hours ago
0 NIGERIASAT 1
1 27941U 03042C 25337.99430284 .00004406 00000-0 46033-3 0 9994
2 27941 98.0018 162.3157 0042103 210.0153 149.8650 14.89575134194765Epoch: 2025-12-03T23:51Z
TLE epoch observation values (Epoch: 2025-12-03T23:51:47.765Z)
Latitude
-0.00003°
Longitude
91.30957°
Altitude
627.736 km
Speed
7.531 km/s
True Right ascension
10h 49m 15s
True Declination
0° 00' 00"
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
15:30:02
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
625.659 km
Perigee altitude
566.93 km
Semi-major axis
6,974.432 km
Eccentricity
0.00421
Inclination
98.0018°
RAAN
162.3157°
Arg. of periapsis
210.0153°
True anomaly
150.10612°
Mean anomaly
149.865°
Eccentric anomaly
149.98567°
Mean motion
3.72632 °/min
Orbital period
96.61 mins
BSTAR
0.00046033
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Other satellites on launch #42 in the year 2003 (2003-09-27 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.NIGERIASAT 1 Visibility forecast
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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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2025-12-05 00:37:22.814Z | 38.293° NE | 2025-12-05 00:40:22.814Z | 85.376° E | 24.037° | 2025-12-05 00:43:22.814Z | 146.392° SSE |
| 5 mins | 2025-12-05 02:14:22.814Z | 329.657° NNW | 2025-12-05 02:16:22.814Z | 291.14° WNW | 21.293° | 2025-12-05 02:19:22.814Z | 241.576° WSW |
| 4 mins | 2025-12-05 11:30:22.814Z | 92.152° ESE | 2025-12-05 11:31:22.814Z | 74.125° E | 19.309° | 2025-12-05 11:34:22.814Z | 24.694° NE |
| 6 mins | 2025-12-05 13:04:22.814Z | 205.372° SW | 2025-12-05 13:07:22.814Z | 268.715° W | 29.283° | 2025-12-05 13:10:22.814Z | 323.103° NNW |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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