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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44940 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
USRelated business
Manufacturer
SpaceX/Seattle
Mission
Partially operational Commercial Communications
Bus & Motor
STARLINK, Unknown motor
Mass
260 kg wet, ~248 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 1 Pan, 4.4 m
Radar Cross Section
13.562 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 6 hours ago
TLE from 6 hours ago
0 STARLINK-1091
1 44940U 20001AC 25261.25011574 .00105900 00000-0 70577-3 0 9999
2 44940 53.0440 336.5796 0004868 289.3527 297.7084 15.74582068 5749Epoch: 2025-09-18T06:00Z
TLE epoch observation values (Epoch: 2025-09-18T06:00:09.999Z)
Latitude
-35.9818°
Longitude
102.02408°
Altitude
355.805 km
Speed
7.696 km/s
True Right ascension
12h 37m 55s
True Declination
-35° 48' 31"
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
05:03:30
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
349.374 km
Perigee altitude
342.828 km
Semi-major axis
6,724.238 km
Eccentricity
0.00049
Inclination
53.044°
RAAN
336.5796°
Arg. of periapsis
289.3527°
True anomaly
297.659°
Mean anomaly
297.7084°
Eccentric anomaly
297.6837°
Mean motion
3.93621 °/min
Orbital period
91.46 mins
BSTAR
0.00070577
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Other satellites on launch #1 in the year 2020 (2020-01-07 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.STARLINK-1091 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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2025-09-18 14:41:17.987Z | 321.263° NNW | 2025-09-18 14:42:17.987Z | 348.691° N | 40.203° | 2025-09-18 14:45:17.987Z | 122.174° SE |
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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