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: 17 hours ago
TLE from 17 hours ago
0 NIGERIASAT 1
1 27941U 03042C 25257.57451891 .00001427 00000-0 15470-3 0 9997
2 27941 98.0068 80.9608 0044382 114.8485 245.7356 14.89124575182794Epoch: 2025-09-14T13:47Z
TLE epoch observation values (Epoch: 2025-09-14T13:47:18.433Z)
Latitude
-0.00007°
Longitude
-119.65756°
Altitude
616.545 km
Speed
7.544 km/s
True Right ascension
05h 23m 50s
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
23:17:26
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
628.663 km
Perigee altitude
566.743 km
Semi-major axis
6,975.84 km
Eccentricity
0.00444
Inclination
98.0068°
RAAN
80.9608°
Arg. of periapsis
114.8485°
True anomaly
245.27301°
Mean anomaly
245.7356°
Eccentric anomaly
245.5042°
Mean motion
3.72519 °/min
Orbital period
96.64 mins
BSTAR
0.0001547
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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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2025-09-15 12:28:58.578Z | 175.69° S | 2025-09-15 12:32:58.578Z | 289.339° WNW | 42.08° | 2025-09-15 12:35:58.578Z | 340.084° N |
| 5 mins | 2025-09-16 01:50:58.578Z | 334.782° NNW | 2025-09-16 01:52:58.578Z | 283.889° WNW | 28.137° | 2025-09-16 01:55:58.578Z | 228.768° WSW |
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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