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: 9 hours ago
TLE from 9 hours ago
0 STARLINK-2519
1 48305U 21036AF 26002.22126884 -.00003732 00000-0 -23173-3 0 9991
2 48305 53.0542 30.5770 0002616 122.3969 237.7273 15.06402322258146Epoch: 2026-01-02T05:18Z
TLE epoch observation values (Epoch: 2026-01-02T05:18:37.627Z)
Latitude
-0.00007°
Longitude
-150.94443°
Altitude
549.051 km
Speed
7.588 km/s
True Right ascension
02h 02m 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
13:37:06
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
549.287 km
Perigee altitude
545.663 km
Semi-major axis
6,925.612 km
Eccentricity
0.00026
Inclination
53.0542°
RAAN
30.577°
Arg. of periapsis
122.3969°
True anomaly
237.70196°
Mean anomaly
237.7273°
Eccentric anomaly
237.71463°
Mean motion
3.76579 °/min
Orbital period
95.6 mins
BSTAR
-0.00023173
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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 | 2026-01-03 03:45:43.570Z | 197.341° SSW | 2026-01-03 03:48:43.570Z | 135.159° SSE | 32.121° | 2026-01-03 03:51:43.570Z | 69.49° E |
| 6 mins | 2026-01-03 05:25:43.570Z | 273.283° WNW | 2026-01-03 05:28:43.570Z | 342.957° N | 28.441° | 2026-01-03 05:31:43.570Z | 33.919° NE |
| 6 mins | 2026-01-03 10:27:43.570Z | 330.548° NNW | 2026-01-03 10:29:43.570Z | 14.587° NNE | 33.189° | 2026-01-03 10:33:43.570Z | 103.697° ESE |
| 5 mins | 2026-01-03 12:07:43.570Z | 270.505° WNW | 2026-01-03 12:09:43.570Z | 224.269° SW | 25.053° | 2026-01-03 12:12:43.570Z | 172.558° S |
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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