STARLINK-1475, 45739
Orbit data source: Space-Track
STARLINK-1475, 45739 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Sat, 13 Jun 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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45739 intel report (Beta)
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Edit Public Description
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, 4.4 m
Radar Cross Section
13.562 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 7 hours ago
TLE from 7 hours ago
0 STARLINK-1475
1 45739U 20038K 25260.91668981 .00088486 00000-0 11280-2 0 9992
2 45739 53.0546 175.2066 0008740 69.9910 12.9682 15.58551003 5986Epoch: 2025-09-17T22:00Z
TLE epoch observation values (Epoch: 2025-09-17T22:00:01.999Z)
Latitude
52.64122°
Longitude
-73.47601°
Altitude
392.481 km
Speed
7.684 km/s
True Right ascension
16h 54m 28s
True Declination
52° 27' 58"
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
21:59:24
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
398.044 km
Perigee altitude
386.209 km
Semi-major axis
6,770.264 km
Eccentricity
0.00087
Inclination
53.0546°
RAAN
175.2066°
Arg. of periapsis
69.991°
True anomaly
12.9907°
Mean anomaly
12.9682°
Eccentric anomaly
12.97945°
Mean motion
3.89614 °/min
Orbital period
92.4 mins
BSTAR
0.001128
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Other satellites on launch #38 in the year 2020 (2020-06-13 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-1475 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 | 2025-09-18 20:54:21.284Z | 221.925° SW | 2025-09-18 20:57:21.284Z | 101.311° ESE | 42.691° | 2025-09-18 20:59:21.284Z | 55.947° ENE |
| 4 mins | 2025-09-19 03:23:21.284Z | 335.966° NNW | 2025-09-19 03:24:21.284Z | 15.882° NNE | 36.37° | 2025-09-19 03:27:21.284Z | 111.706° ESE |
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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Click to sort rows by Secondary header in ascending order | Click to sort rows by Secondary name header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Owner header in ascending order | Click to sort rows by Obj. Type header in ascending order | Click to sort rows by Miss dist. header in ascending order | Click to sort rows by Rel. speed header in ascending order | Click to sort rows by Apr. angle header in ascending order | Click to sort rows by TCA header in ascending order |
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