STARLINK-1039, 44744
Orbit data source: Space-Track
STARLINK-1039, 44744 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Mon, 11 Nov 2019 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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44744 intel report (Beta)
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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, 10.1 m
Radar Cross Section
13.562 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 3 days ago
TLE from 3 days ago
0 STARLINK-1039
1 44744U 19074AH 26170.53972967 .00032472 00000-0 11312-2 0 9996
2 44744 53.0613 104.1020 0004238 82.6382 277.5098 15.29393464363902Epoch: 2026-06-19T12:57Z
TLE epoch observation values (Epoch: 2026-06-19T12:57:12.643Z)
Latitude
-0.00007°
Longitude
2.03202°
Altitude
478.135 km
Speed
7.628 km/s
True Right ascension
06h 56m 24s
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
21:35:42
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
480.802 km
Perigee altitude
474.991 km
Semi-major axis
6,856.034 km
Eccentricity
0.00042
Inclination
53.0613°
RAAN
104.102°
Arg. of periapsis
82.6382°
True anomaly
277.46165°
Mean anomaly
277.5098°
Eccentric anomaly
277.48572°
Mean motion
3.82326 °/min
Orbital period
94.16 mins
BSTAR
0.0011312
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Other satellites on launch #74 in the year 2019 (2019-11-11 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-1039 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 | 2026-06-22 21:06:41.028Z | 214.93° SW | 2026-06-22 21:09:41.028Z | 105.74° ESE | 40.513° | 2026-06-22 21:12:41.028Z | 56.739° ENE |
| 4 mins | 2026-06-22 22:45:41.028Z | 294.452° NW | 2026-06-22 22:47:41.028Z | 337.635° N | 20.583° | 2026-06-22 22:49:41.028Z | 18.29° NNE |
| 5 mins | 2026-06-23 03:42:41.028Z | 328.194° NNW | 2026-06-23 03:44:41.028Z | 48.848° ENE | 38.93° | 2026-06-23 03:47:41.028Z | 113.522° 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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