STARLINK-1091, 44940

Orbit data source: Space-Track

STARLINK-1091, 44940 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Tue, 07 Jan 2020 UTC via an FALCON 9 launch vehicle from the Air Force Eastern Test Range (AFETR). 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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Identifier
44940, 2020-001AC
Orbit
LEO
Last TLE update
1 day ago
Origin
Manufacturer
SpaceX/Seattle
Mission
Operational Commercial Communications
Bus & Motor
STARLINK, Unknown motor
Mass
260 kg wet, ~248 kg dry
Launch date (UTC)
2020-01-07 (5 years ago)
Launch vehicle
FALCON 9
Launch site
Air Force Eastern Test Range (AFETR)
Object type
Payload
Rocket body
Debris
Shape & HBR
Box + 1 Pan, 8.86 m
Radar Cross Section
13.562 m², Large (>1 m²)

Expand to show TLE details & history

TLE from 1 day ago
0 STARLINK-1091
1 44940U 20001AC  25118.89809455  .00000751  00000-0  69333-4 0  9990
2 44940  53.0552 299.7692 0001161  90.2408 269.8714 15.06386707292675
Epoch: 2025-04-28T21:33Z
Definitive object data (Epoch: 2025-04-28T21:33:15.369Z)
Latitude
-0°
Longitude
119.34965°
Altitude
548.133 km
Speed
7.589 km/s
True Right ascension
19h 59m 04s
True Declination
0° 00' 00"
Sunlit
Object was in daylight at TLE epoch
Visualization TLE readout
Latitude
15.04962°
Longitude
-77.44939°
Altitude
547.103 km
Speed
7.591 km/s
Apparent Right ascension
03h 51m 28s
Apparent Declination
-33° 17' 05"
Sunlit
Object is in daylight
Visualization observer readout
Local Sidereal Time
08:52:39
Azimuth
235.435° WSW
Elevation
-10.918°
Doppler factor
1
Orbital elements
Apogee altitude
548.327 km
Perigee altitude
546.719 km
Semi-major axis
6,925.66 km
Eccentricity
0.0001161
Inclination
53.0552°
RAAN
299.7692°
Arg. of periapsis
90.2408°
True anomaly
269.8581°
Mean anomaly
269.8714°
Eccentric anomaly
269.86475°
Mean motion
3.76575 °/min
BSTAR
0.000069333
Orbital period
95.6 mins
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STARLINK-1091 Visibility forecast

Observer location: undefined°, undefined°

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 mins2025-04-30 13:31:08.755Z184.076° SSW2025-04-30 13:34:08.755Z122.572° SE25.618°2025-04-30 13:37:08.755Z72.295° E
5 mins2025-04-30 15:11:08.755Z269.59° W2025-04-30 15:13:08.755Z322.856° NNW33.453°2025-04-30 15:16:08.755Z33.103° NE
5 mins2025-04-30 20:13:08.755Z340.989° N2025-04-30 20:15:08.755Z32.22° NE29.384°2025-04-30 20:18:08.755Z91.882° ESE
6 mins2025-04-30 21:52:08.755Z285.581° WNW2025-04-30 21:54:08.755Z244.5° WSW30.574°2025-04-30 21:58:08.755Z160.669° S
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