STARLINK-3099, 49446
Orbit data source: Space-Track
STARLINK-3099, 49446 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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49446 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-3099
1 49446U 21104AQ 26170.81914416 .00001919 00000-0 13861-3 0 9997
2 49446 53.1617 110.5326 0001407 97.9862 262.1289 15.08844649254339Epoch: 2026-06-19T19:39Z
TLE epoch observation values (Epoch: 2026-06-19T19:39:34.055Z)
Latitude
-0.00003°
Longitude
-92.40197°
Altitude
540.754 km
Speed
7.593 km/s
True Right ascension
07h 22m 07s
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
21:26:17
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
540.956 km
Perigee altitude
539.01 km
Semi-major axis
6,918.12 km
Eccentricity
0.00014
Inclination
53.1617°
RAAN
110.5326°
Arg. of periapsis
97.9862°
True anomaly
262.11293°
Mean anomaly
262.1289°
Eccentric anomaly
262.12091°
Mean motion
3.77191 °/min
Orbital period
95.44 mins
BSTAR
0.00013861
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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-3099 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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2026-06-22 20:56:17.407Z | 184.225° SSW | 2026-06-22 20:59:17.407Z | 128.323° SE | 24.409° | 2026-06-22 21:02:17.407Z | 74.894° E |
| 5 mins | 2026-06-22 22:36:17.407Z | 267.181° W | 2026-06-22 22:38:17.407Z | 321.273° NNW | 34.155° | 2026-06-22 22:41:17.407Z | 33.56° NE |
| 6 mins | 2026-06-23 03:37:17.407Z | 335.751° NNW | 2026-06-23 03:39:17.407Z | 16.032° NNE | 27.132° | 2026-06-23 03:43:17.407Z | 93.235° ESE |
| 5 mins | 2026-06-23 05:17:17.407Z | 280.585° WNW | 2026-06-23 05:19:17.407Z | 219.779° SW | 33.267° | 2026-06-23 05:22:17.407Z | 159.704° 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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