STARLINK-2485, 48142
Orbit data source: Space-Track
STARLINK-2485, 48142 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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48142 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-2485
1 48142U 21027BC 26171.31860619 -.00000142 00000-0 72037-5 0 9994
2 48142 53.1623 35.6003 0001305 100.7999 259.3149 15.31705419288403Epoch: 2026-06-20T07:38Z
TLE epoch observation values (Epoch: 2026-06-20T07:38:47.574Z)
Latitude
-0.00007°
Longitude
12.36708°
Altitude
471.79 km
Speed
7.631 km/s
True Right ascension
02h 22m 24s
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
21:24:11
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
471.874 km
Perigee altitude
470.086 km
Semi-major axis
6,849.117 km
Eccentricity
0.00013
Inclination
53.1623°
RAAN
35.6003°
Arg. of periapsis
100.7999°
True anomaly
259.30021°
Mean anomaly
259.3149°
Eccentric anomaly
259.30755°
Mean motion
3.82905 °/min
Orbital period
94.02 mins
BSTAR
0.0000072037
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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-2485 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 | 2026-06-22 16:11:12.006Z | 175.303° S | 2026-06-22 16:13:12.006Z | 130.765° SE | 22.726° | 2026-06-22 16:16:12.006Z | 74.554° E |
| 5 mins | 2026-06-22 17:49:12.006Z | 273.465° WNW | 2026-06-22 17:51:12.006Z | 341.246° N | 31.534° | 2026-06-22 17:54:12.006Z | 36.834° NE |
| 4 mins | 2026-06-22 22:46:12.006Z | 354.36° N | 2026-06-22 22:47:12.006Z | 20.064° NNE | 23.883° | 2026-06-22 22:50:12.006Z | 84.256° E |
| 5 mins | 2026-06-23 00:23:12.006Z | 288.845° WNW | 2026-06-23 00:25:12.006Z | 235.825° WSW | 33.929° | 2026-06-23 00:28:12.006Z | 157.481° 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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