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.
Focus sentinelFocus sentinel
Embed this page
Focus sentinelFocus sentinel
27941 intel report (Beta)
Focus sentinelFocus sentinel
Create New Watchlist
Focus sentinelFocus sentinel
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: 15 hours ago
TLE from 15 hours ago
0 NIGERIASAT 1
1 27941U 03042C 25287.94466427 .00002146 00000-0 22871-3 0 9994
2 27941 98.0056 111.6806 0043506 17.5781 342.6930 14.89301438187311Epoch: 2025-10-14T22:40Z
TLE epoch observation values (Epoch: 2025-10-14T22:40:18.992Z)
Latitude
-0°
Longitude
107.87564°
Altitude
574.168 km
Speed
7.589 km/s
True Right ascension
07h 26m 43s
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
07:57:05
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
627.497 km
Perigee altitude
566.803 km
Semi-major axis
6,975.287 km
Eccentricity
0.00435
Inclination
98.0056°
RAAN
111.6806°
Arg. of periapsis
17.5781°
True anomaly
342.54391°
Mean anomaly
342.693°
Eccentric anomaly
342.61853°
Mean motion
3.72563 °/min
Orbital period
96.63 mins
BSTAR
0.00022871
Loading maneuver chart data...
Computing Atmospheric mass density...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Other satellites on launch #42 in the year 2003 (2003-09-27 UTC)
Did you know?
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
Loading observer location...
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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2025-10-15 13:20:15.189Z | 244.284° WSW | 2025-10-15 13:21:15.189Z | 263.803° W | 18.348° | 2025-10-15 13:24:15.189Z | 312.264° NW |
| 6 mins | 2025-10-16 01:03:15.189Z | 25.859° NE | 2025-10-16 01:06:15.189Z | 135.543° SSE | 40.314° | 2025-10-16 01:09:15.189Z | 180.658° SSW |
| 6 mins | 2025-10-16 11:54:15.189Z | 131.337° SE | 2025-10-16 11:56:15.189Z | 87.701° E | 31.926° | 2025-10-16 12:00:15.189Z | 3.807° NNE |
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 |
|---|
CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
Authenticating...
Click to sort rows by Secondary header in ascending order | Click to sort rows by Secondary name header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Owner header in ascending order | Click to sort rows by Obj. Type header in ascending order | Click to sort rows by Miss dist. header in ascending order | Click to sort rows by Rel. speed header in ascending order | Click to sort rows by Apr. angle header in ascending order | Click to sort rows by TCA header in ascending order |
|---|