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: 15 hours ago
TLE from 15 hours ago
0 STARLINK-1039
1 44744U 19074AH 26126.77810558 .00038594 00000-0 14655-2 0 9994
2 44744 53.0601 307.1249 0000270 302.6049 57.4922 15.26479338357214Epoch: 2026-05-06T18:40Z
TLE epoch observation values (Epoch: 2026-05-06T18:40:28.322Z)
Latitude
-0.00006°
Longitude
162.37313°
Altitude
487.135 km
Speed
7.623 km/s
True Right ascension
20h 28m 29s
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
17:53:40
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
486.804 km
Perigee altitude
486.434 km
Semi-major axis
6,864.756 km
Eccentricity
0.00003
Inclination
53.0601°
RAAN
307.1249°
Arg. of periapsis
302.6049°
True anomaly
57.49481°
Mean anomaly
57.4922°
Eccentric anomaly
57.4935°
Mean motion
3.81597 °/min
Orbital period
94.34 mins
BSTAR
0.0014655
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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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2026-05-07 13:41:06.432Z | 175.563° S | 2026-05-07 13:43:06.432Z | 139.123° SSE | 20.184° | 2026-05-07 13:46:06.432Z | 81.016° E |
| 5 mins | 2026-05-07 15:19:06.432Z | 259.608° W | 2026-05-07 15:21:06.432Z | 308.118° NW | 34.658° | 2026-05-07 15:24:06.432Z | 34.544° NE |
| 5 mins | 2026-05-07 20:17:06.432Z | 342.68° N | 2026-05-07 20:19:06.432Z | 28.297° NE | 23.602° | 2026-05-07 20:22:06.432Z | 84.675° E |
| 5 mins | 2026-05-07 21:55:06.432Z | 292.098° WNW | 2026-05-07 21:57:06.432Z | 241.541° WSW | 36.251° | 2026-05-07 22:00:06.432Z | 154.402° SSE |
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 descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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