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 26307.49295748 .00043670 00000-0 10838-2 0 9991
2 48289 53.1616 43.6198 0001655 56.6614 303.4549 15.39946093305006Epoch: 2026-11-03T11:49Z
TLE epoch observation values (Epoch: 2026-11-03T11:49:51.526Z)
Latitude
-0.00003°
Longitude
-176.59975°
Altitude
446.55 km
Speed
7.646 km/s
True Right ascension
02h 54m 28s
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
15:38:34
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
447.655 km
Perigee altitude
445.396 km
Semi-major axis
6,824.663 km
Eccentricity
0.00017
Inclination
53.1616°
RAAN
43.6198°
Arg. of periapsis
56.6614°
True anomaly
303.43908°
Mean anomaly
303.4549°
Eccentric anomaly
303.44699°
Mean motion
3.84965 °/min
Orbital period
93.51 mins
BSTAR
0.0010838
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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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2026-11-04 08:13:43.204Z | 179.541° S | 2026-11-04 08:16:43.204Z | 120.12° SE | 20.706° | 2026-11-04 08:18:43.204Z | 82.671° E |
| 5 mins | 2026-11-04 09:51:43.204Z | 268.302° W | 2026-11-04 09:53:43.204Z | 341.416° N | 40.597° | 2026-11-04 09:56:43.204Z | 38.092° NE |
| 4 mins | 2026-11-04 14:46:43.204Z | 349.038° N | 2026-11-04 14:48:43.204Z | 37.253° NE | 22.35° | 2026-11-04 14:50:43.204Z | 76.143° E |
| 5 mins | 2026-11-04 16:23:43.204Z | 293.503° NW | 2026-11-04 16:25:43.204Z | 229.681° WSW | 51.697° | 2026-11-04 16:28:43.204Z | 149.619° 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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