STARLINK-1255, 45399
Orbit data source: Space-Track
STARLINK-1255, 45399 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.
Focus sentinelFocus sentinel
Embed this page
Focus sentinelFocus sentinel
45399 intel report (Beta)
Focus sentinelFocus sentinel
Create New Watchlist
Focus sentinelFocus sentinel
Edit Public Description
Identifier
Orbit
Last TLE update
10 hours ago
Origin
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, 8.86 m
Radar Cross Section
13.562 m², Large (>1 m²)
Expand to show TLE details & history
TLE from 10 hours ago
0 STARLINK-1255
1 45399U 20019AR 25196.49355017 .00002667 00000-0 19778-3 0 9995
2 45399 53.0551 121.4350 0001398 87.6907 272.4242 15.06411927294201Epoch: 2025-07-15T11:50Z
TLE epoch observation values (Epoch: 2025-07-15T11:50:42.734Z)
Latitude
-0.00004°
Longitude
10.16964°
Altitude
548.013 km
Speed
7.589 km/s
True Right ascension
08h 05m 44s
True Declination
0° 00' 00"
Sunlit
Visualization orbit readout
Latitude
49.07825°
Longitude
67.95276°
Altitude
551.857 km
Speed
7.592 km/s
Apparent Right ascension
17h 46m 06s
Apparent Declination
29° 09' 24"
Sunlit
Visualization observer readout
Local Sidereal Time
10:18:09
Azimuth
54.224° ENE
Elevation
3.545°
Doppler factor
1
Loading maneuver chart data...
Loading SW <> Apogee altitude chart data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Other satellites on launch #19 in the year 2020 (2020-03-18 UTC)
STARLINK-1255 Visibility forecast
Observer location: undefined°, undefined°
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 | 2025-07-15 23:13:39.270Z | 276.555° WNW | 2025-07-15 23:16:39.270Z | 324.453° NNW | 23.505° | 2025-07-15 23:19:39.270Z | 24.394° NE |
| 6 mins | 2025-07-16 04:16:39.270Z | 324.664° NNW | 2025-07-16 04:18:39.270Z | 26.802° NE | 40.765° | 2025-07-16 04:22:39.270Z | 116.93° SE |
| 4 mins | 2025-07-16 05:56:39.270Z | 256.678° W | 2025-07-16 05:57:39.270Z | 238.285° WSW | 17.785° | 2025-07-16 06:00:39.270Z | 189.098° SSW |
| 7 mins | 2025-07-16 21:27:39.270Z | 224.881° SW | 2025-07-16 21:30:39.270Z | 193.132° SSW | 44.036° | 2025-07-16 21:34:39.270Z | 52.179° ENE |
Event ID | Pc | Md | Secondary | Secondary name | Country | Click to unsort rows by TCA header |
|---|
Authenticating...
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 |
|---|