STARLINK-2523, 48306
Orbit data source: Space-Track
STARLINK-2523, 48306 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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48306 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: 21 hours ago
TLE from 21 hours ago
0 STARLINK-2523
1 48306U 21036AG 26241.80372061 .00000191 00000-0 17905-4 0 9992
2 48306 53.1595 13.4201 0001277 92.2094 267.9053 15.31701363294585Epoch: 2026-08-29T19:17Z
TLE epoch observation values (Epoch: 2026-08-29T19:17:21.460Z)
Latitude
-0.00009°
Longitude
106.07221°
Altitude
471.668 km
Speed
7.631 km/s
True Right ascension
00h 53m 40s
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
07:57:35
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
471.867 km
Perigee altitude
470.118 km
Semi-major axis
6,849.13 km
Eccentricity
0.00013
Inclination
53.1595°
RAAN
13.4201°
Arg. of periapsis
92.2094°
True anomaly
267.89068°
Mean anomaly
267.9053°
Eccentric anomaly
267.89799°
Mean motion
3.82904 °/min
Orbital period
94.02 mins
BSTAR
0.000017905
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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-2523 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 | 2026-08-30 17:41:33.856Z | 328.409° NNW | 2026-08-30 17:44:33.856Z | 50.531° ENE | 31.304° | 2026-08-30 17:47:33.856Z | 103.663° ESE |
| 4 mins | 2026-08-30 19:20:33.856Z | 261.664° W | 2026-08-30 19:21:33.856Z | 237.179° WSW | 22.505° | 2026-08-30 19:24:33.856Z | 176.081° S |
| 5 mins | 2026-08-31 10:36:33.856Z | 189.683° SSW | 2026-08-31 10:38:33.856Z | 140.311° SSE | 29.675° | 2026-08-31 10:41:33.856Z | 69.899° E |
| 5 mins | 2026-08-31 12:14:33.856Z | 279.274° WNW | 2026-08-31 12:16:33.856Z | 329.377° NNW | 26.64° | 2026-08-31 12:19:33.856Z | 31.114° 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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