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: 17 hours ago
TLE from 17 hours ago
0 STARLINK-1039
1 44744U 19074AH 26222.29994584 .00016282 00000-0 51656-3 0 9993
2 44744 53.0547 222.7469 0002547 359.8028 0.2971 15.32843141371837Epoch: 2026-08-10T07:11Z
TLE epoch observation values (Epoch: 2026-08-10T07:11:55.320Z)
Latitude
-0.00004°
Longitude
155.98181°
Altitude
466.48 km
Speed
7.635 km/s
True Right ascension
14h 50m 59s
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
14:01:45
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
469.352 km
Perigee altitude
465.865 km
Semi-major axis
6,845.745 km
Eccentricity
0.00025
Inclination
53.0547°
RAAN
222.7469°
Arg. of periapsis
359.8028°
True anomaly
0.29725°
Mean anomaly
0.2971°
Eccentric anomaly
0.29718°
Mean motion
3.83188 °/min
Orbital period
93.95 mins
BSTAR
0.00051656
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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 | 2026-08-11 02:08:22.141Z | 192.465° SSW | 2026-08-11 02:11:22.141Z | 115.99° SE | 28.024° | 2026-08-11 02:13:22.141Z | 74.156° E |
| 4 mins | 2026-08-11 03:47:22.141Z | 291.005° WNW | 2026-08-11 03:48:22.141Z | 319.509° NNW | 26.876° | 2026-08-11 03:51:22.141Z | 29.27° NE |
| 4 mins | 2026-08-11 08:43:22.141Z | 343.025° N | 2026-08-11 08:45:22.141Z | 43.496° NE | 28.289° | 2026-08-11 08:47:22.141Z | 88.816° E |
| 4 mins | 2026-08-11 10:21:22.141Z | 267.394° W | 2026-08-11 10:22:22.141Z | 240.397° WSW | 26.34° | 2026-08-11 10:25:22.141Z | 170.146° S |
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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