STARLINK-3231, 49744
Orbit data source: Space-Track
STARLINK-3231, 49744 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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49744 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: 3 days ago
TLE from 3 days ago
0 STARLINK-3231
1 49744U 21115W 26170.70327214 .00024000 00000-0 15046-2 0 9994
2 49744 53.1614 50.9414 0001248 157.3446 202.7601 15.09234675250937Epoch: 2026-06-19T16:52Z
TLE epoch observation values (Epoch: 2026-06-19T16:52:42.712Z)
Latitude
-0.00004°
Longitude
-110.16504°
Altitude
540.225 km
Speed
7.593 km/s
True Right ascension
03h 23m 45s
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
00:33:08
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
539.654 km
Perigee altitude
537.928 km
Semi-major axis
6,916.928 km
Eccentricity
0.00012
Inclination
53.1614°
RAAN
50.9414°
Arg. of periapsis
157.3446°
True anomaly
202.75457°
Mean anomaly
202.7601°
Eccentric anomaly
202.75733°
Mean motion
3.77288 °/min
Orbital period
95.42 mins
BSTAR
0.0015046
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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-3231 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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2026-06-22 16:32:37.625Z | 160.045° S | 2026-06-22 16:34:37.625Z | 129.146° SE | 14.841° | 2026-06-22 16:36:37.625Z | 96.612° ESE |
| 6 mins | 2026-06-22 18:11:37.625Z | 243.272° WSW | 2026-06-22 18:13:37.625Z | 316.221° NNW | 43.298° | 2026-06-22 18:17:37.625Z | 46.297° ENE |
| 5 mins | 2026-06-22 23:12:37.625Z | 343.045° N | 2026-06-22 23:14:37.625Z | 21.447° NNE | 21.132° | 2026-06-22 23:17:37.625Z | 74.146° E |
| 6 mins | 2026-06-23 00:51:37.625Z | 304.99° NW | 2026-06-23 00:54:37.625Z | 187.001° SSW | 43.509° | 2026-06-23 00:57:37.625Z | 138.42° SSE |
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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