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: 6 hours ago
TLE from 6 hours ago
0 NIGERIASAT 1
1 27941U 03042C 25308.43583610 .00001614 00000-0 17342-3 0 9992
2 27941 98.0035 132.4105 0041997 309.7721 49.9800 14.89397832190368Epoch: 2025-11-04T10:27Z
TLE epoch observation values (Epoch: 2025-11-04T10:27:36.239Z)
Latitude
0.00003°
Longitude
-68.41339°
Altitude
584.071 km
Speed
7.578 km/s
True Right ascension
08h 49m 38s
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
12:10:13
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
626.142 km
Perigee altitude
567.556 km
Semi-major axis
6,974.986 km
Eccentricity
0.0042
Inclination
98.0035°
RAAN
132.4105°
Arg. of periapsis
309.7721°
True anomaly
50.3498°
Mean anomaly
49.98°
Eccentric anomaly
50.16477°
Mean motion
3.72587 °/min
Orbital period
96.62 mins
BSTAR
0.00017342
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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 | 2025-11-05 01:33:03.231Z | 0.206° NNE | 2025-11-05 01:36:03.231Z | 260.237° W | 40.788° | 2025-11-05 01:39:03.231Z | 208.05° SW |
| 6 mins | 2025-11-05 12:24:03.231Z | 164.491° S | 2025-11-05 12:26:03.231Z | 151.172° SSE | 44.508° | 2025-11-05 12:30:03.231Z | 348.09° N |
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 ascending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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