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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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Iframe URL

https://www.satcat.com/sats-embedded/27941?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

27941, 2003-042C

Orbit

SSO

Country

NG / NIG

Related business

National Space Research Development Agency, Nigeria (NG)

Manufacturer

SSTL

Mission

Non-operational Civil Imaging

Bus & Motor

SSTL-100, Unknown motor

Mass

80 kg wet, 80 kg dry

Launch date (UTC)

2003-09-27 (23 years ago)

Launch vehicle

KOSMOS 11K65M

Launch site

Plesetsk Missile And Space Complex (PKMTR)

Object type

Payload

Rocket body

Debris

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 & history
Last TLE update: 8 hours ago

TLE from 8 hours ago

0 NIGERIASAT 1
1 27941U 03042C   26123.49686153  .00001452  00000-0  15325-3 0  9999
2 27941  98.0053 314.6950 0043665  77.2450 283.3642 14.90210262217170

Epoch: 2026-05-03T11:55Z

TLE epoch observation values (Epoch: 2026-05-03T11:55:28.836Z)

Latitude

-0.00002°

Longitude

-85.57472°

Altitude

593.396 km

Speed

7.567 km/s

True Right ascension

20h 58m 46s

True Declination

0° 00' 00"

Sunlit

Object was in daylight at epoch

Visualization orbit readout

Latitude

Unknown

Longitude

Unknown

Altitude

Unknown

Speed

Unknown

Apparent Right ascension

Unknown

Apparent Declination

Unknown

Sunlit

N/A

Visualization observer readout

Local Sidereal Time

04:01:04

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

624.757 km

Perigee altitude

563.866 km

Semi-major axis

6,972.448 km

Eccentricity

0.00437

Inclination

98.0053°

RAAN

314.695°

Arg. of periapsis

77.245°

True anomaly

282.87678°

Mean anomaly

283.3642°

Eccentric anomaly

283.12055°

Mean motion

3.72791 °/min

Orbital period

96.57 mins

BSTAR

0.00015325

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Other satellites on launch #42 in the year 2003 (2003-09-27 UTC)

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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	2026-05-04 01:22:35.414Z	20.951° NNE	2026-05-04 01:26:35.414Z	118.297° SE	40.643°	2026-05-04 01:29:35.414Z	179.131° S
6 mins	2026-05-04 12:14:35.414Z	130.457° SE	2026-05-04 12:16:35.414Z	87.419° E	31.316°	2026-05-04 12:20:35.414Z	4.308° NNE

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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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Check out NIGERIASAT 1, 27941 on other resources

View NIGERIASAT 1, 27941 on NASA - NSSDCA Website

View NIGERIASAT 1, 27941 on Heavens-Above

View NIGERIASAT 1, 27941 on Keep Track

View NIGERIASAT 1, 27941 on Celestrak

View NIGERIASAT 1, 27941 on Gunter's Space Page

Satcat and Kayhan Space are not affiliated with NASA, Celestrak, Heavens-Above, Keep Track, or Gunter's Space Page.

NIGERIASAT 1, 27941

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 8 hours ago

TLE from 8 hours ago

TLE epoch observation values (Epoch: 2026-05-03T11:55:28.836Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #42 in the year 2003 (2003-09-27 UTC)

NIGERIASAT 1 Visibility forecast

Co-orbital & Co-planar RSOs

Check out NIGERIASAT 1, 27941 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 8 hours ago