STARLINK-2504, 48328
Orbit data source: Space-Track
STARLINK-2504, 48328 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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48328 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: 19 hours ago
TLE from 19 hours ago
0 STARLINK-2504
1 48328U 21036BE 26092.13980528 .00022064 00000-0 75418-3 0 9994
2 48328 53.1612 352.0751 0001359 97.9038 262.2117 15.30228734271626Epoch: 2026-04-02T03:21Z
TLE epoch observation values (Epoch: 2026-04-02T03:21:19.176Z)
Latitude
-0.00001°
Longitude
111.25262°
Altitude
476.155 km
Speed
7.629 km/s
True Right ascension
23h 28m 18s
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
04:04:38
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
476.317 km
Perigee altitude
474.454 km
Semi-major axis
6,853.523 km
Eccentricity
0.00014
Inclination
53.1612°
RAAN
352.0751°
Arg. of periapsis
97.9038°
True anomaly
262.19627°
Mean anomaly
262.2117°
Eccentric anomaly
262.20399°
Mean motion
3.82536 °/min
Orbital period
94.11 mins
BSTAR
0.00075418
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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-2504 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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2026-04-03 01:47:01.679Z | 349.133° N | 2026-04-03 01:49:01.679Z | 44.928° NE | 24.807° | 2026-04-03 01:51:01.679Z | 84.382° E |
| 4 mins | 2026-04-03 03:25:01.679Z | 275.325° WNW | 2026-04-03 03:26:01.679Z | 246.534° WSW | 30.845° | 2026-04-03 03:29:01.679Z | 163.41° S |
| 4 mins | 2026-04-03 18:43:01.679Z | 160.514° S | 2026-04-03 18:44:01.679Z | 137.053° SSE | 21.434° | 2026-04-03 18:47:01.679Z | 78.126° E |
| 5 mins | 2026-04-03 20:20:01.679Z | 266.36° W | 2026-04-03 20:22:01.679Z | 326.615° NNW | 33.409° | 2026-04-03 20:25:01.679Z | 35.586° NE |
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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