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.

Loading next visibility...
Identifier
45399, 2020-019AR
Orbit
LEO
Last TLE update
1 day ago
Origin
Manufacturer
SpaceX/Seattle
Mission
Operational Commercial Communications
Bus & Motor
STARLINK, Unknown motor
Mass
260 kg wet, ~248 kg dry
Launch date (UTC)
2020-03-18 (5 years ago)
Launch vehicle
FALCON 9
Launch site
Air Force Eastern Test Range (AFETR)
Object type
Payload
Rocket body
Debris
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 1 day ago
0 STARLINK-1255
1 45399U 20019AR  25182.69340465 -.00000170  00000-0  74535-5 0  9995
2 45399  53.0536 183.3865 0001142  76.7802 283.3314 15.06397516292129
Epoch: 2025-07-01T16:38Z
TLE epoch observation values (Epoch: 2025-07-01T16:38:30.161Z)
Latitude
-0.00006°
Longitude
13.77559°
Altitude
547.916 km
Speed
7.589 km/s
True Right ascension
12h 13m 32s
True Declination
0° 00' 00"
Sunlit
Object was in daylight at epoch
Visualization orbit readout
Latitude
2.6842°
Longitude
11.31349°
Altitude
547.602 km
Speed
7.59 km/s
Apparent Right ascension
13h 45m 51s
Apparent Declination
-20° 18' 34"
Sunlit
Object is in daylight
Visualization observer readout
Local Sidereal Time
04:15:52
Azimuth
69.704° E
Elevation
-52.498°
Doppler factor
1
Orbital elements
Apogee altitude
548.281 km
Perigee altitude
546.699 km
Semi-major axis
6,925.627 km
Eccentricity
0.00011
Inclination
53.0536°
RAAN
183.3865°
Arg. of periapsis
76.7802°
True anomaly
Unknown
Mean anomaly
283.3314°
Eccentric anomaly
Unknown
Mean motion
3.76578 °/min
Orbital period
95.6 mins
BSTAR
0.0000074535
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...

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.
7 mins2025-07-03 02:14:28.745Z215.09° SW2025-07-03 02:18:28.745Z112.992° SE40.283°2025-07-03 02:21:28.745Z58.668° ENE
4 mins2025-07-03 03:56:28.745Z300.751° NW2025-07-03 03:57:28.745Z322.445° NNW23.26°2025-07-03 04:00:28.745Z23.372° NE
6 mins2025-07-03 08:57:28.745Z323.675° NNW2025-07-03 08:59:28.745Z19.84° NNE40.716°2025-07-03 09:03:28.745Z116.982° SE
4 mins2025-07-03 10:37:28.745Z257.979° W2025-07-03 10:38:28.745Z239.964° WSW17.558°2025-07-03 10:41:28.745Z190.282° SSW
|