STARLINK-3449, 51745
Orbit data source: Space-Track
STARLINK-3449, 51745 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Mon, 21 Feb 2022 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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51745 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: 2 days ago
TLE from 2 days ago
0 STARLINK-3449
1 51745U 22016AH 26171.43831861 .00000395 00000-0 42916-4 0 9997
2 51745 53.1589 217.7473 0001192 88.0288 272.0840 15.08830730239072Epoch: 2026-06-20T10:31Z
TLE epoch observation values (Epoch: 2026-06-20T10:31:10.727Z)
Latitude
-0.00004°
Longitude
151.29964°
Altitude
540.633 km
Speed
7.593 km/s
True Right ascension
14h 30m 59s
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
21:30:42
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
540.851 km
Perigee altitude
539.201 km
Semi-major axis
6,918.163 km
Eccentricity
0.00012
Inclination
53.1589°
RAAN
217.7473°
Arg. of periapsis
88.0288°
True anomaly
272.07035°
Mean anomaly
272.084°
Eccentric anomaly
272.07717°
Mean motion
3.77187 °/min
Orbital period
95.44 mins
BSTAR
0.000042916
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Other satellites on launch #16 in the year 2022 (2022-02-21 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-3449 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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2026-06-22 10:39:41.215Z | 338.553° N | 2026-06-22 10:41:41.215Z | 12.678° NNE | 20.04° | 2026-06-22 10:44:41.215Z | 68.297° E |
| 6 mins | 2026-06-22 12:19:41.215Z | 306.454° NW | 2026-06-22 12:21:41.215Z | 270.887° WNW | 44.286° | 2026-06-22 12:25:41.215Z | 134.699° SE |
| 4 mins | 2026-06-23 03:51:41.215Z | 156.901° SSE | 2026-06-23 03:53:41.215Z | 120.329° SE | 17.28° | 2026-06-23 03:55:41.215Z | 88.163° E |
| 6 mins | 2026-06-23 05:29:41.215Z | 247.401° WSW | 2026-06-23 05:32:41.215Z | 350.879° N | 40.006° | 2026-06-23 05:35:41.215Z | 42.256° NE |
| 4 mins | 2026-06-23 07:10:41.215Z | 313.77° NW | 2026-06-23 07:12:41.215Z | 349.136° N | 16.354° | 2026-06-23 07:14:41.215Z | 20.764° NNE |
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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