STARLINK-1305, 45377
Orbit data source: Space-Track
STARLINK-1305, 45377 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Wed, 18 Mar 2020 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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45377 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
SpaceX/Seattle
Mission
Partially operational Commercial Communications
Bus & Motor
STARLINK, Unknown motor
Mass
260 kg wet, ~248 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: 15 hours ago
TLE from 15 hours ago
0 STARLINK-1305
1 45377U 20019T 26079.70658916 .00107904 00000-0 15616-2 0 9996
2 45377 53.0436 79.0580 0003613 111.1876 248.9521 15.55080888331934Epoch: 2026-03-20T16:57Z
TLE epoch observation values (Epoch: 2026-03-20T16:57:29.303Z)
Latitude
0.00003°
Longitude
6.44813°
Altitude
403.695 km
Speed
7.669 km/s
True Right ascension
05h 16m 13s
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
13:02:35
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
404.645 km
Perigee altitude
399.746 km
Semi-major axis
6,780.333 km
Eccentricity
0.00036
Inclination
53.0436°
RAAN
79.058°
Arg. of periapsis
111.1876°
True anomaly
248.91347°
Mean anomaly
248.9521°
Eccentric anomaly
248.93278°
Mean motion
3.88747 °/min
Orbital period
92.61 mins
BSTAR
0.0015616
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Other satellites on launch #19 in the year 2020 (2020-03-18 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-1305 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 | 2026-03-21 08:51:37.076Z | 329.81° NNW | 2026-03-21 08:53:37.076Z | 19.984° NNE | 30.394° | 2026-03-21 08:56:37.076Z | 101.356° ESE |
| 4 mins | 2026-03-22 03:07:37.076Z | 286.662° WNW | 2026-03-22 03:08:37.076Z | 324.451° NNW | 29.376° | 2026-03-22 03:11:37.076Z | 34.84° NE |
| 4 mins | 2026-03-22 07:58:37.076Z | 342.361° N | 2026-03-22 08:00:37.076Z | 30° NE | 20.59° | 2026-03-22 08:02:37.076Z | 75.462° E |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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