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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Edit Public Description
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: 20 hours ago
TLE from 20 hours ago
0 STARLINK-2504
1 48328U 21036BE 26036.84230257 .00001620 00000-0 12759-3 0 9991
2 48328 53.0560 244.5870 0001560 95.0003 265.1164 15.06405349263233Epoch: 2026-02-05T20:12Z
TLE epoch observation values (Epoch: 2026-02-05T20:12:54.942Z)
Latitude
-0.00001°
Longitude
165.36934°
Altitude
548.167 km
Speed
7.589 km/s
True Right ascension
16h 18m 20s
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
18:02:46
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.546 km
Perigee altitude
546.385 km
Semi-major axis
6,925.603 km
Eccentricity
0.00016
Inclination
53.056°
RAAN
244.587°
Arg. of periapsis
95.0003°
True anomaly
265.09859°
Mean anomaly
265.1164°
Eccentric anomaly
265.10749°
Mean motion
3.7658 °/min
Orbital period
95.6 mins
BSTAR
0.00012759
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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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2026-02-06 17:07:03.523Z | 254.124° W | 2026-02-06 17:11:03.523Z | 345.104° N | 34.444° | 2026-02-06 17:14:03.523Z | 37.827° NE |
| 6 mins | 2026-02-06 22:10:03.523Z | 335.823° NNW | 2026-02-06 22:12:03.523Z | 16.488° NNE | 27.425° | 2026-02-06 22:16:03.523Z | 93.099° ESE |
| 5 mins | 2026-02-06 23:50:03.523Z | 282.754° WNW | 2026-02-06 23:52:03.523Z | 226.316° WSW | 33.716° | 2026-02-06 23:55:03.523Z | 160.434° S |
| 5 mins | 2026-02-07 15:23:03.523Z | 180.831° SSW | 2026-02-07 15:25:03.523Z | 126.938° SE | 30.052° | 2026-02-07 15:28:03.523Z | 69.718° E |
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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