STARLINK-1172, 45074
Orbit data source: Space-Track
STARLINK-1172, 45074 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Wed, 29 Jan 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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45074 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-1172
1 45074U 20006AG 25259.51113285 .00001139 00000-0 95299-4 0 9999
2 45074 53.0559 328.5392 0001274 86.3219 273.7916 15.06408372310481Epoch: 2025-09-16T12:16Z
TLE epoch observation values (Epoch: 2025-09-16T12:16:01.878Z)
Latitude
0.00002°
Longitude
148.831°
Altitude
548.007 km
Speed
7.589 km/s
True Right ascension
21h 54m 09s
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
09:39:18
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.339 km
Perigee altitude
546.574 km
Semi-major axis
6,925.593 km
Eccentricity
0.00013
Inclination
53.0559°
RAAN
328.5392°
Arg. of periapsis
86.3219°
True anomaly
273.77703°
Mean anomaly
273.7916°
Eccentric anomaly
273.78432°
Mean motion
3.7658 °/min
Orbital period
95.6 mins
BSTAR
0.000095299
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Other satellites on launch #6 in the year 2020 (2020-01-29 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-1172 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 | 2025-09-19 05:42:20.576Z | 179.433° S | 2025-09-19 05:45:20.576Z | 121.184° SE | 23.108° | 2025-09-19 05:48:20.576Z | 73.867° E |
| 5 mins | 2025-09-19 07:22:20.576Z | 266.385° W | 2025-09-19 07:24:20.576Z | 326.883° NNW | 35.628° | 2025-09-19 07:27:20.576Z | 35.712° NE |
| 5 mins | 2025-09-19 12:24:20.576Z | 344.526° N | 2025-09-19 12:26:20.576Z | 35.104° NE | 27.498° | 2025-09-19 12:29:20.576Z | 89.623° E |
| 6 mins | 2025-09-19 14:03:20.576Z | 287.958° WNW | 2025-09-19 14:05:20.576Z | 243.45° WSW | 33.502° | 2025-09-19 14:09:20.576Z | 156.087° SSE |
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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