STARLINK-2519, 48305
Orbit data source: Space-Track
STARLINK-2519, 48305 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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48305 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: 6 hours ago
TLE from 6 hours ago
0 STARLINK-2519
1 48305U 21036AF 25312.41872807 .00011363 00000-0 78086-3 0 9998
2 48305 53.0542 276.6017 0001331 85.5156 274.5985 15.06383185249889Epoch: 2025-11-08T10:02Z
TLE epoch observation values (Epoch: 2025-11-08T10:02:58.105Z)
Latitude
-0.00001°
Longitude
78.01097°
Altitude
548.068 km
Speed
7.589 km/s
True Right ascension
18h 26m 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
12:17:44
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.456 km
Perigee altitude
546.612 km
Semi-major axis
6,925.671 km
Eccentricity
0.00013
Inclination
53.0542°
RAAN
276.6017°
Arg. of periapsis
85.5156°
True anomaly
274.5833°
Mean anomaly
274.5985°
Eccentric anomaly
274.5909°
Mean motion
3.76574 °/min
Orbital period
95.6 mins
BSTAR
0.00078086
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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-2519 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 | 2025-11-09 00:34:49.918Z | 228.456° WSW | 2025-11-09 00:36:49.918Z | 213.844° SW | 44.915° | 2025-11-09 00:40:49.918Z | 50.541° ENE |
| 5 mins | 2025-11-09 02:14:49.918Z | 299.783° NW | 2025-11-09 02:16:49.918Z | 336.777° NNW | 19.942° | 2025-11-09 02:19:49.918Z | 26.871° NE |
| 4 mins | 2025-11-09 05:36:49.918Z | 349.527° N | 2025-11-09 05:38:49.918Z | 28.64° NE | 19.313° | 2025-11-09 05:40:49.918Z | 62.807° ENE |
| 6 mins | 2025-11-09 07:15:49.918Z | 311.042° NW | 2025-11-09 07:18:49.918Z | 118.97° SE | 43.878° | 2025-11-09 07:21:49.918Z | 129.399° SE |
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 ascending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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