STARLINK-3131, 49427
Orbit data source: Space-Track
STARLINK-3131, 49427 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Sat, 13 Nov 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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49427 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: 1 week ago
TLE from 1 week ago
0 STARLINK-3131
1 49427U 21104V 26154.45329473 .00003296 00000-0 22504-3 0 9995
2 49427 53.1822 204.0982 0002493 109.2166 250.9095 15.08845804251581Epoch: 2026-06-03T10:52Z
TLE epoch observation values (Epoch: 2026-06-03T10:52:44.664Z)
Latitude
-0.00008°
Longitude
149.00035°
Altitude
541.184 km
Speed
7.593 km/s
True Right ascension
13h 36m 23s
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
13:20:48
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
541.701 km
Perigee altitude
538.252 km
Semi-major axis
6,918.113 km
Eccentricity
0.00025
Inclination
53.1822°
RAAN
204.0982°
Arg. of periapsis
109.2166°
True anomaly
250.88251°
Mean anomaly
250.9095°
Eccentric anomaly
250.896°
Mean motion
3.77191 °/min
Orbital period
95.44 mins
BSTAR
0.00022504
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Other satellites on launch #104 in the year 2021 (2021-11-13 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-3131 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 | 2026-06-11 03:27:22.894Z | 226.069° WSW | 2026-06-11 03:31:22.894Z | 75.47° E | 44.133° | 2026-06-11 03:34:22.894Z | 51.65° ENE |
| 4 mins | 2026-06-11 05:09:22.894Z | 307.246° NW | 2026-06-11 05:10:22.894Z | 326.691° NNW | 19.778° | 2026-06-11 05:13:22.894Z | 22.022° NNE |
| 4 mins | 2026-06-11 08:30:22.894Z | 348.61° N | 2026-06-11 08:32:22.894Z | 26.063° NE | 18.13° | 2026-06-11 08:34:22.894Z | 59.881° ENE |
| 6 mins | 2026-06-11 10:09:22.894Z | 314.424° NW | 2026-06-11 10:12:22.894Z | 97.224° ESE | 42.928° | 2026-06-11 10:15:22.894Z | 125.585° 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 descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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