STARLINK-2545, 48289
Orbit data source: Space-Track
STARLINK-2545, 48289 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Thu, 29 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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48289 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: 8 hours ago
TLE from 8 hours ago
0 STARLINK-2545
1 48289U 21036P 26138.16160669 .00001917 00000-0 73518-4 0 9994
2 48289 53.1587 112.6003 0001408 92.7969 267.3193 15.31711141279048Epoch: 2026-05-18T03:52Z
TLE epoch observation values (Epoch: 2026-05-18T03:52:42.818Z)
Latitude
-0.00004°
Longitude
178.56802°
Altitude
471.652 km
Speed
7.631 km/s
True Right ascension
07h 30m 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
20:50:03
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
471.928 km
Perigee altitude
469.999 km
Semi-major axis
6,849.101 km
Eccentricity
0.00014
Inclination
53.1587°
RAAN
112.6003°
Arg. of periapsis
92.7969°
True anomaly
267.30318°
Mean anomaly
267.3193°
Eccentric anomaly
267.31124°
Mean motion
3.82907 °/min
Orbital period
94.02 mins
BSTAR
0.000073518
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Other satellites on launch #36 in the year 2021 (2021-04-29 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-2545 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 | 2026-05-19 00:23:46.282Z | 200.789° SSW | 2026-05-19 00:26:46.282Z | 132.378° SE | 32.267° | 2026-05-19 00:29:46.282Z | 66.195° ENE |
| 5 mins | 2026-05-19 02:02:46.282Z | 284.73° WNW | 2026-05-19 02:04:46.282Z | 335.559° NNW | 25.096° | 2026-05-19 02:07:46.282Z | 31.694° NE |
| 4 mins | 2026-05-19 06:59:46.282Z | 345.315° N | 2026-05-19 07:00:46.282Z | 13.819° NNE | 29.704° | 2026-05-19 07:03:46.282Z | 94.843° ESE |
| 4 mins | 2026-05-19 08:37:46.282Z | 260.68° W | 2026-05-19 08:38:46.282Z | 233.9° WSW | 24.201° | 2026-05-19 08:41:46.282Z | 172.477° 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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