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: 8 hours ago
TLE from 8 hours ago
0 NIGERIASAT 1
1 27941U 03042C 26079.24565165 .00001327 00000-0 14149-3 0 9995
2 27941 98.0064 269.8745 0041582 220.9148 138.8947 14.90058394210588Epoch: 2026-03-20T05:53Z
TLE epoch observation values (Epoch: 2026-03-20T05:53:44.302Z)
Latitude
0.00003°
Longitude
3.65642°
Altitude
622.699 km
Speed
7.536 km/s
True Right ascension
17h 59m 29s
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
18:47:41
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
623.78 km
Perigee altitude
565.791 km
Semi-major axis
6,972.923 km
Eccentricity
0.00416
Inclination
98.0064°
RAAN
269.8745°
Arg. of periapsis
220.9148°
True anomaly
139.20675°
Mean anomaly
138.8947°
Eccentric anomaly
139.05084°
Mean motion
3.72753 °/min
Orbital period
96.58 mins
BSTAR
0.00014149
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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 | 2026-03-21 01:48:42.503Z | 0.409° NNE | 2026-03-21 01:51:42.503Z | 278.587° WNW | 40.355° | 2026-03-21 01:54:42.503Z | 210.249° SW |
| 7 mins | 2026-03-21 12:38:42.503Z | 166.102° S | 2026-03-21 12:41:42.503Z | 165.754° S | 44.596° | 2026-03-21 12:45:42.503Z | 347.349° N |
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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