STARLINK-2487, 48144
Orbit data source: Space-Track
STARLINK-2487, 48144 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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48144 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-2487
1 48144U 21027BE 26171.01092154 .00001081 00000-0 46576-4 0 9994
2 48144 53.1607 36.4850 0001201 73.5380 286.5753 15.31702842288356Epoch: 2026-06-20T00:15Z
TLE epoch observation values (Epoch: 2026-06-20T00:15:43.621Z)
Latitude
-0.00003°
Longitude
124.32155°
Altitude
471.397 km
Speed
7.632 km/s
True Right ascension
02h 25m 56s
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
21:29:28
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
471.811 km
Perigee altitude
470.165 km
Semi-major axis
6,849.125 km
Eccentricity
0.00012
Inclination
53.1607°
RAAN
36.485°
Arg. of periapsis
73.538°
True anomaly
286.56211°
Mean anomaly
286.5753°
Eccentric anomaly
286.5687°
Mean motion
3.82905 °/min
Orbital period
94.02 mins
BSTAR
0.000046576
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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-2487 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 16:38:27.951Z | 205.079° SW | 2026-06-22 16:41:27.951Z | 106.825° ESE | 35.257° | 2026-06-22 16:44:27.951Z | 60.026° ENE |
| 4 mins | 2026-06-22 18:17:27.951Z | 296.214° NW | 2026-06-22 18:18:27.951Z | 319.178° NNW | 22.099° | 2026-06-22 18:21:27.951Z | 24.185° NE |
| 5 mins | 2026-06-22 23:13:27.951Z | 331.862° NNW | 2026-06-22 23:15:27.951Z | 30.54° NE | 34.23° | 2026-06-22 23:18:27.951Z | 104.256° ESE |
| 4 mins | 2026-06-23 00:51:27.951Z | 267.25° W | 2026-06-23 00:53:27.951Z | 222.212° SW | 20.291° | 2026-06-23 00:55:27.951Z | 184.286° SSW |
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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