STARLINK-3100, 49144
Orbit data source: Space-Track
STARLINK-3100, 49144 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Tue, 14 Sep 2021 UTC via an FALCON 9 launch vehicle from the Air Force Western Test Range (AFWTR). 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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49144 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
297 kg wet, ~275 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: 11 hours ago
TLE from 11 hours ago
0 STARLINK-3100
1 49144U 21082Q 26071.77240423 -.00000192 00000-0 -82774-5 0 9997
2 49144 69.9977 286.6719 0002794 267.7747 92.3092 14.98329875246443Epoch: 2026-03-12T18:32Z
TLE epoch observation values (Epoch: 2026-03-12T18:32:15.725Z)
Latitude
-0.00004°
Longitude
-161.81113°
Altitude
574.559 km
Speed
7.574 km/s
True Right ascension
19h 06m 41s
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
10:07:15
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
571.946 km
Perigee altitude
568.063 km
Semi-major axis
6,948.142 km
Eccentricity
0.00028
Inclination
69.9977°
RAAN
286.6719°
Arg. of periapsis
267.7747°
True anomaly
92.34119°
Mean anomaly
92.3092°
Eccentric anomaly
92.3252°
Mean motion
3.74749 °/min
Orbital period
96.06 mins
BSTAR
-0.0000082774
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Other satellites on launch #82 in the year 2021 (2021-09-14 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-3100 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. |
|---|---|---|---|---|---|---|---|
| 8 mins | 2026-03-13 15:29:13.491Z | 194.475° SSW | 2026-03-13 15:33:13.491Z | 116.511° SE | 42.925° | 2026-03-13 15:37:13.491Z | 29.819° NE |
| 6 mins | 2026-03-14 01:33:13.491Z | 319.242° NNW | 2026-03-14 01:36:13.491Z | 221.291° SW | 37.712° | 2026-03-14 01:39:13.491Z | 174.197° S |
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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Click to sort rows by Secondary header in ascending order | Click to sort rows by Secondary name header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Owner header in ascending order | Click to sort rows by Obj. Type header in ascending order | Click to sort rows by Miss dist. header in ascending order | Click to sort rows by Rel. speed header in ascending order | Click to sort rows by Apr. angle header in ascending order | Click to sort rows by TCA header in descending order |
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