STARLINK-1039, 44744

Orbit data source: Space-Track

STARLINK-1039, 44744 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Mon, 11 Nov 2019 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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Identifier
44744, 2019-074AH
Orbit
LEO
Last TLE update
22 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)
2019-11-11 (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 22 hours ago
0 STARLINK-1039
1 44744U 19074AH  25128.38015009 -.00006326  00000-0 -40615-3 0  9996
2 44744  53.0536 157.2034 0001323  90.1734 269.9406 15.06402852302174
Epoch: 2025-05-08T09:07Z
Definitive object data (Epoch: 2025-05-08T09:07:24.967Z)
Latitude
-0.00008°
Longitude
153.89783°
Altitude
548.083 km
Speed
7.589 km/s
True Right ascension
10h 28m 48s
True Declination
0° 00' 00"
Sunlit
Object was in daylight at TLE epoch
Visualization TLE readout
Latitude
-13.89928°
Longitude
-19.47179°
Altitude
551.174 km
Speed
7.587 km/s
Apparent Right ascension
00h 32m 42s
Apparent Declination
-29° 23' 03"
Sunlit
Object is in daylight
Visualization observer readout
Local Sidereal Time
14:50:37
Azimuth
80.273° E
Elevation
-59.968°
Doppler factor
1
Orbital elements
Apogee altitude
548.39 km
Perigee altitude
546.557 km
Semi-major axis
6,925.611 km
Eccentricity
0.0001323
Inclination
53.0536°
RAAN
157.2034°
Arg. of periapsis
90.1734°
True anomaly
269.92544°
Mean anomaly
269.9406°
Eccentric anomaly
269.93302°
Mean motion
3.76579 °/min
BSTAR
-0.00040615
Orbital period
95.6 mins
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STARLINK-1039 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.
4 mins2025-05-09 09:27:45.194Z357.068° N2025-05-09 09:28:45.194Z15.736° NNE17.623°2025-05-09 09:31:45.194Z63.608° ENE
6 mins2025-05-09 11:06:45.194Z319.425° NNW2025-05-09 11:08:45.194Z8.302° NNE42.343°2025-05-09 11:12:45.194Z121.084° SE
6 mins2025-05-10 04:18:45.194Z230.77° WSW2025-05-10 04:20:45.194Z236.998° WSW43.375°2025-05-10 04:24:45.194Z49.668° ENE
4 mins2025-05-10 05:59:45.194Z310.539° NW2025-05-10 06:00:45.194Z329.654° NNW19.298°2025-05-10 06:03:45.194Z22.983° NE
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