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: 1 day ago
TLE from 1 day ago
0 STARLINK-2504
1 48328U 21036BE 26186.43467551 .00002553 00000-0 93994-4 0 9998
2 48328 53.1586 273.1644 0000930 82.0376 278.0730 15.31703320286075Epoch: 2026-07-05T10:25Z
TLE epoch observation values (Epoch: 2026-07-05T10:25:55.964Z)
Latitude
-0.00007°
Longitude
-166.7529°
Altitude
471.541 km
Speed
7.632 km/s
True Right ascension
18h 12m 39s
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
05:06:49
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
471.624 km
Perigee altitude
470.35 km
Semi-major axis
6,849.124 km
Eccentricity
0.00009
Inclination
53.1586°
RAAN
273.1644°
Arg. of periapsis
82.0376°
True anomaly
278.06245°
Mean anomaly
278.073°
Eccentric anomaly
278.06772°
Mean motion
3.82905 °/min
Orbital period
94.02 mins
BSTAR
0.000093994
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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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2026-07-07 08:01:30.944Z | 223.404° SW | 2026-07-07 08:04:30.944Z | 107.346° ESE | 44.136° | 2026-07-07 08:07:30.944Z | 52.948° ENE |
| 4 mins | 2026-07-07 12:58:30.944Z | 342.151° N | 2026-07-07 13:00:30.944Z | 16.531° NNE | 14.998° | 2026-07-07 13:02:30.944Z | 52.36° ENE |
| 6 mins | 2026-07-07 14:36:30.944Z | 318.902° NNW | 2026-07-07 14:39:30.944Z | 81.051° E | 39.61° | 2026-07-07 14:42:30.944Z | 119.967° SE |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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