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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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, 10.1 m
Radar Cross Section
13.562 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 22 hours ago
TLE from 22 hours ago
0 STARLINK-1039
1 44744U 19074AH 26033.24171218 .00047502 00000-0 22686-2 0 9998
2 44744 53.0519 17.6366 0005611 72.2244 287.9362 15.18589234342968Epoch: 2026-02-02T05:48Z
TLE epoch observation values (Epoch: 2026-02-02T05:48:03.932Z)
Latitude
-0.00003°
Longitude
158.18038°
Altitude
509.799 km
Speed
7.611 km/s
True Right ascension
01h 10m 32s
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
05:46:11
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
514.241 km
Perigee altitude
506.511 km
Semi-major axis
6,888.513 km
Eccentricity
0.00056
Inclination
53.0519°
RAAN
17.6366°
Arg. of periapsis
72.2244°
True anomaly
287.87501°
Mean anomaly
287.9362°
Eccentric anomaly
287.90561°
Mean motion
3.79625 °/min
Orbital period
94.83 mins
BSTAR
0.0022686
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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 | 2026-02-03 07:33:16.697Z | 330.578° NNW | 2026-02-03 07:35:16.697Z | 12.436° NNE | 30.838° | 2026-02-03 07:39:16.697Z | 101.77° ESE |
| 5 mins | 2026-02-03 09:12:16.697Z | 276.134° WNW | 2026-02-03 09:14:16.697Z | 231.099° WSW | 25.414° | 2026-02-03 09:17:16.697Z | 172.115° S |
| 5 mins | 2026-02-04 00:37:16.697Z | 191.743° SSW | 2026-02-04 00:39:16.697Z | 138.352° SSE | 32.67° | 2026-02-04 00:42:16.697Z | 68.053° E |
| 5 mins | 2026-02-04 02:16:16.697Z | 284.623° WNW | 2026-02-04 02:18:16.697Z | 335.608° NNW | 26.674° | 2026-02-04 02:21:16.697Z | 31.863° NE |
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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