STARLINK-2482, 48139
Orbit data source: Space-Track
STARLINK-2482, 48139 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Wed, 07 Apr 2021 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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48139 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
SpaceX/Seattle
Mission
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: 2 days ago
TLE from 2 days ago
0 STARLINK-2482
1 48139U 21027AZ 26171.35583752 .00002397 00000-0 88955-4 0 9992
2 48139 53.1606 35.1095 0001115 84.2702 275.8427 15.31714530288410Epoch: 2026-06-20T08:32Z
TLE epoch observation values (Epoch: 2026-06-20T08:32:24.361Z)
Latitude
0°
Longitude
-1.56365°
Altitude
471.519 km
Speed
7.632 km/s
True Right ascension
02h 20m 26s
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
21:33:03
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
471.717 km
Perigee altitude
470.19 km
Semi-major axis
6,849.09 km
Eccentricity
0.00011
Inclination
53.1606°
RAAN
35.1095°
Arg. of periapsis
84.2702°
True anomaly
275.82999°
Mean anomaly
275.8427°
Eccentric anomaly
275.83634°
Mean motion
3.82907 °/min
Orbital period
94.02 mins
BSTAR
0.000088955
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Other satellites on launch #27 in the year 2021 (2021-04-07 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-2482 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 17:06:01.609Z | 229.557° WSW | 2026-06-22 17:09:01.609Z | 43.556° NE | 44.514° | 2026-06-22 17:12:01.609Z | 49.758° ENE |
| 4 mins | 2026-06-22 22:03:01.609Z | 342.19° N | 2026-06-22 22:05:01.609Z | 17.539° NNE | 15.968° | 2026-06-22 22:07:01.609Z | 54.786° ENE |
| 6 mins | 2026-06-22 23:41:01.609Z | 315.181° NNW | 2026-06-22 23:43:01.609Z | 340.833° N | 41.677° | 2026-06-22 23:47:01.609Z | 125.057° 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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