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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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 26245.95903003 .00000746 00000-0 81296-4 0 9997
2 27941 98.0031 78.7304 0042916 35.5076 324.8985 14.90487011235412Epoch: 2026-09-02T23:01Z
TLE epoch observation values (Epoch: 2026-09-02T23:01:00.194Z)
Latitude
0.00005°
Longitude
111.3755°
Altitude
574.998 km
Speed
7.586 km/s
True Right ascension
05h 14m 55s
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
08:05:31
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
623.367 km
Perigee altitude
563.528 km
Semi-major axis
6,971.584 km
Eccentricity
0.00429
Inclination
98.0031°
RAAN
78.7304°
Arg. of periapsis
35.5076°
True anomaly
324.61447°
Mean anomaly
324.8985°
Eccentric anomaly
324.75661°
Mean motion
3.7286 °/min
Orbital period
96.55 mins
BSTAR
0.000081296
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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 | 2026-09-04 01:21:44.857Z | 30.184° NE | 2026-09-04 01:25:44.857Z | 116.097° SE | 32.433° | 2026-09-04 01:28:44.857Z | 166.737° S |
| 5 mins | 2026-09-04 12:13:44.857Z | 113.358° SE | 2026-09-04 12:15:44.857Z | 71.638° E | 23.992° | 2026-09-04 12:18:44.857Z | 16.106° NNE |
| 4 mins | 2026-09-04 13:49:44.857Z | 231.431° WSW | 2026-09-04 13:51:44.857Z | 272.082° WNW | 20.055° | 2026-09-04 13:53:44.857Z | 307.434° NW |
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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