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: 3 days ago
TLE from 3 days ago
0 STARLINK-1305
1 45377U 20019T 26170.80062459 .00063757 00000-0 45931-3 0 9991
2 45377 53.0392 352.2332 0002680 280.4177 79.6539 15.72984831346195Epoch: 2026-06-19T19:12Z
TLE epoch observation values (Epoch: 2026-06-19T19:12:53.964Z)
Latitude
0.00001°
Longitude
155.98396°
Altitude
350.951 km
Speed
7.7 km/s
True Right ascension
23h 28m 55s
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
02:13:25
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
352.456 km
Perigee altitude
348.849 km
Semi-major axis
6,728.79 km
Eccentricity
0.00027
Inclination
53.0392°
RAAN
352.2332°
Arg. of periapsis
280.4177°
True anomaly
79.68411°
Mean anomaly
79.6539°
Eccentric anomaly
79.66901°
Mean motion
3.93222 °/min
Orbital period
91.55 mins
BSTAR
0.00045931
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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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2026-06-22 20:54:38.499Z | 303.231° NW | 2026-06-22 20:56:38.499Z | 180.02° SSW | 42.563° | 2026-06-22 20:58:38.499Z | 138.352° SSE |
| 4 mins | 2026-06-23 13:21:38.499Z | 197.931° SSW | 2026-06-23 13:22:38.499Z | 156.1° SSE | 36.271° | 2026-06-23 13:25:38.499Z | 60.295° ENE |
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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