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, 4.4 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 25259.63462042 -.00000309 00000-0 -18995-5 0 9998
2 45376 53.0525 227.9848 0000891 97.1600 262.9490 15.06394667303496Epoch: 2025-09-16T15:13Z
TLE epoch observation values (Epoch: 2025-09-16T15:13:51.204Z)
Latitude
-0.00004°
Longitude
3.69932°
Altitude
548.183 km
Speed
7.589 km/s
True Right ascension
15h 11m 56s
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
04:31:30
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.116 km
Perigee altitude
546.882 km
Semi-major axis
6,925.636 km
Eccentricity
0.00009
Inclination
53.0525°
RAAN
227.9848°
Arg. of periapsis
97.16°
True anomaly
262.93887°
Mean anomaly
262.949°
Eccentric anomaly
262.94393°
Mean motion
3.76577 °/min
Orbital period
95.6 mins
BSTAR
-0.0000018995
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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 | 2025-09-18 23:06:23.036Z | 183.746° SSW | 2025-09-18 23:09:23.036Z | 134.517° SE | 22.74° | 2025-09-18 23:12:23.036Z | 79.203° E |
| 6 mins | 2025-09-19 00:46:23.036Z | 259.632° W | 2025-09-19 00:49:23.036Z | 349.142° N | 34.958° | 2025-09-19 00:52:23.036Z | 38.861° NE |
| 5 mins | 2025-09-19 05:48:23.036Z | 337.223° NNW | 2025-09-19 05:50:23.036Z | 18.708° NNE | 26.944° | 2025-09-19 05:53:23.036Z | 83.958° E |
| 5 mins | 2025-09-19 07:28:23.036Z | 283.576° WNW | 2025-09-19 07:30:23.036Z | 223.559° SW | 34.841° | 2025-09-19 07:33:23.036Z | 158.222° 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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