STARLINK-3240, 49728
Orbit data source: Space-Track
STARLINK-3240, 49728 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Thu, 02 Dec 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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49728 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
290 kg wet, ~270 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: 2 days ago
TLE from 2 days ago
0 STARLINK-3240
1 49728U 21115E 26170.97462995 .00001562 00000-0 11623-3 0 9997
2 49728 53.1614 59.8349 0001284 83.5742 276.5396 15.08826997250835Epoch: 2026-06-19T23:23Z
TLE epoch observation values (Epoch: 2026-06-19T23:23:28.027Z)
Latitude
0°
Longitude
160.77222°
Altitude
540.574 km
Speed
7.593 km/s
True Right ascension
03h 59m 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
21:31:29
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
540.925 km
Perigee altitude
539.149 km
Semi-major axis
6,918.174 km
Eccentricity
0.00013
Inclination
53.1614°
RAAN
59.8349°
Arg. of periapsis
83.5742°
True anomaly
276.52498°
Mean anomaly
276.5396°
Eccentric anomaly
276.53229°
Mean motion
3.77186 °/min
Orbital period
95.44 mins
BSTAR
0.00011623
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Other satellites on launch #115 in the year 2021 (2021-12-02 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-3240 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 | 2026-06-22 18:19:28.608Z | 216.803° SW | 2026-06-22 18:23:28.608Z | 102.997° ESE | 40.728° | 2026-06-22 18:26:28.608Z | 56.933° ENE |
| 5 mins | 2026-06-22 20:00:28.608Z | 290.171° WNW | 2026-06-22 20:02:28.608Z | 329.013° NNW | 22.612° | 2026-06-22 20:05:28.608Z | 25.499° NE |
| 4 mins | 2026-06-22 23:22:28.608Z | 351.853° N | 2026-06-22 23:23:28.608Z | 9.182° NNE | 16.357° | 2026-06-22 23:26:28.608Z | 58.368° ENE |
| 6 mins | 2026-06-23 01:01:28.608Z | 321.681° NNW | 2026-06-23 01:03:28.608Z | 2.731° NNE | 39.758° | 2026-06-23 01:07:28.608Z | 117.063° SE |
| 4 mins | 2026-06-23 02:41:28.608Z | 258.886° W | 2026-06-23 02:42:28.608Z | 241.246° WSW | 16.913° | 2026-06-23 02:45:28.608Z | 191.577° SSW |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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