STARLINK-1304, 45376
Orbit data source: Space-Track
STARLINK-1304, 45376 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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45376 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
USRelated business
Manufacturer
SpaceX/Seattle
Mission
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: 2 days ago
TLE from 2 days ago
0 STARLINK-1304
1 45376U 20019S 25319.28050669 .00007127 00000-0 49692-3 0 9993
2 45376 53.0543 320.2201 0001223 75.9687 284.1438 15.06393623312483Epoch: 2025-11-15T06:43Z
TLE epoch observation values (Epoch: 2025-11-15T06:43:55.778Z)
Latitude
0.00001°
Longitude
164.62579°
Altitude
547.903 km
Speed
7.589 km/s
True Right ascension
21h 20m 52s
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
16:18:08
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.349 km
Perigee altitude
546.655 km
Semi-major axis
6,925.639 km
Eccentricity
0.00012
Inclination
53.0543°
RAAN
320.2201°
Arg. of periapsis
75.9687°
True anomaly
284.13021°
Mean anomaly
284.1438°
Eccentric anomaly
284.137°
Mean motion
3.76577 °/min
Orbital period
95.6 mins
BSTAR
0.00049692
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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-1304 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 | 2025-11-17 01:53:07.176Z | 195.184° SSW | 2025-11-17 01:56:07.176Z | 129.319° SE | 31.451° | 2025-11-17 01:59:07.176Z | 68.98° E |
| 6 mins | 2025-11-17 03:33:07.176Z | 274.223° WNW | 2025-11-17 03:35:07.176Z | 315.304° NNW | 28.717° | 2025-11-17 03:39:07.176Z | 35.262° NE |
| 6 mins | 2025-11-17 08:35:07.176Z | 332.801° NNW | 2025-11-17 08:37:07.176Z | 21.412° NNE | 33.248° | 2025-11-17 08:41:07.176Z | 103.749° ESE |
| 5 mins | 2025-11-17 10:15:07.176Z | 268.596° W | 2025-11-17 10:17:07.176Z | 219.737° SW | 25.465° | 2025-11-17 10:20:07.176Z | 170.469° 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 ascending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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