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: 22 hours ago
TLE from 22 hours ago
0 STARLINK-2523
1 48306U 21036AG 26061.54270754 .00005050 00000-0 35778-3 0 9995
2 48306 53.0536 123.7044 0001311 81.4198 278.6939 15.06389632267094Epoch: 2026-03-02T13:01Z
TLE epoch observation values (Epoch: 2026-03-02T13:01:29.931Z)
Latitude
-0.00006°
Longitude
127.99502°
Altitude
547.985 km
Speed
7.589 km/s
True Right ascension
08h 14m 49s
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
15:11:28
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.422 km
Perigee altitude
546.606 km
Semi-major axis
6,925.651 km
Eccentricity
0.00013
Inclination
53.0536°
RAAN
123.7044°
Arg. of periapsis
81.4198°
True anomaly
278.67905°
Mean anomaly
278.6939°
Eccentric anomaly
278.68647°
Mean motion
3.76576 °/min
Orbital period
95.6 mins
BSTAR
0.00035778
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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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2026-03-03 11:44:55.476Z | 333.778° NNW | 2026-03-03 11:47:55.476Z | 22.832° NE | 18.55° | 2026-03-03 11:49:55.476Z | 57.716° ENE |
| 7 mins | 2026-03-03 13:24:55.476Z | 313.679° NW | 2026-03-03 13:27:55.476Z | 54.845° ENE | 44.295° | 2026-03-03 13:31:55.476Z | 125.928° SE |
| 7 mins | 2026-03-04 06:36:55.476Z | 235.677° WSW | 2026-03-04 06:39:55.476Z | 309.388° NW | 44.281° | 2026-03-04 06:43:55.476Z | 47.818° ENE |
| 4 mins | 2026-03-04 08:18:55.476Z | 318.183° NNW | 2026-03-04 08:19:55.476Z | 337.58° N | 18.52° | 2026-03-04 08:22:55.476Z | 26.412° 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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