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: 19 hours ago
TLE from 19 hours ago
0 NIGERIASAT 1
1 27941U 03042C 26303.08741866 .00000838 00000-0 90417-4 0 9990
2 27941 97.9974 136.5974 0041358 204.3231 155.6036 14.90596950243925Epoch: 2026-10-30T02:05Z
TLE epoch observation values (Epoch: 2026-10-30T02:05:52.972Z)
Latitude
0.00005°
Longitude
66.71415°
Altitude
625.4 km
Speed
7.532 km/s
True Right ascension
09h 06m 23s
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
16:30:11
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
621.936 km
Perigee altitude
564.272 km
Semi-major axis
6,971.241 km
Eccentricity
0.00414
Inclination
97.9974°
RAAN
136.5974°
Arg. of periapsis
204.3231°
True anomaly
155.79844°
Mean anomaly
155.6036°
Eccentric anomaly
155.70111°
Mean motion
3.72888 °/min
Orbital period
96.54 mins
BSTAR
0.000090417
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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 | 2026-10-31 01:13:55.670Z | 39.088° NE | 2026-10-31 01:16:55.670Z | 88.978° E | 27.25° | 2026-10-31 01:19:55.670Z | 148.599° SSE |
| 4 mins | 2026-10-31 02:50:55.670Z | 326.217° NNW | 2026-10-31 02:52:55.670Z | 286.441° WNW | 22.364° | 2026-10-31 02:54:55.670Z | 250.661° W |
| 4 mins | 2026-10-31 12:05:55.670Z | 98.207° ESE | 2026-10-31 12:07:55.670Z | 62.143° ENE | 20.676° | 2026-10-31 12:09:55.670Z | 29.197° NE |
| 6 mins | 2026-10-31 13:40:55.670Z | 213.277° SW | 2026-10-31 13:42:55.670Z | 258.699° W | 34.142° | 2026-10-31 13:46:55.670Z | 327.834° 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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