STARLINK-11628, 63139
Orbit data source: Space-Track
STARLINK-11628, 63139 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Mon, 03 Mar 2025 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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63139 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
SpaceX/Seattle
Mission
Operational Commercial Communications
Bus & Motor
STARLINK V2MD, Unknown motor
Mass
960 kg wet, ~910 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 2 Pan, 18.1 m
Radar Cross Section
36.964 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 1 day ago
TLE from 1 day ago
0 STARLINK-11628
1 63139U 25043H 26255.24947357 .00235306 00000-0 17720-2 0 9995
2 63139 42.9921 206.1577 0002394 16.2122 343.8822 15.71024500 88811Epoch: 2026-09-12T05:59Z
TLE epoch observation values (Epoch: 2026-09-12T05:59:14.516Z)
Latitude
-0°
Longitude
125.08603°
Altitude
354.189 km
Speed
7.699 km/s
True Right ascension
13h 44m 37s
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
23:51:52
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
359.563 km
Perigee altitude
356.338 km
Semi-major axis
6,736.088 km
Eccentricity
0.00024
Inclination
42.9921°
RAAN
206.1577°
Arg. of periapsis
16.2122°
True anomaly
343.87458°
Mean anomaly
343.8822°
Eccentric anomaly
343.87839°
Mean motion
3.92583 °/min
Orbital period
91.7 mins
BSTAR
0.001772
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Other satellites on launch #43 in the year 2025 (2025-03-03 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-11628 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 | 2026-09-14 00:59:07.970Z | 265.225° W | 2026-09-14 01:00:07.970Z | 293.569° NW | 62.713° | 2026-09-14 01:03:07.970Z | 69.144° E |
| 4 mins | 2026-09-14 02:35:07.970Z | 299.971° NW | 2026-09-14 02:37:07.970Z | 28.636° NE | 39.042° | 2026-09-14 02:39:07.970Z | 72.774° E |
| 4 mins | 2026-09-14 04:11:07.970Z | 288.675° WNW | 2026-09-14 04:13:07.970Z | 107.403° ESE | 73.58° | 2026-09-14 04:15:07.970Z | 108.981° ESE |
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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