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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Iframe URL

https://www.satcat.com/sats-embedded/44744?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

44744, 2019-074AH

Orbit

LEO

Last TLE update

16 hours ago

Origin

SpaceX (US)

Manufacturer

SpaceX/Seattle

Mission

Partially operational Commercial Communications

Bus & Motor

STARLINK, Unknown motor

Mass

260 kg wet, ~248 kg dry

Launch date (UTC)

2019-11-11 (6 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, 4.4 m

Radar Cross Section

13.562 m², Large (>1 m²)

Expand to show TLE details & history

TLE from 16 hours ago

0 STARLINK-1039
1 44744U 19074AH  25224.75002315 -.00011021  00000-0 -70012-3 0  9992
2 44744  53.0533  84.4755 0002916 151.1414  90.9868 15.07524452  5765

Epoch: 2025-08-12T18:00Z

TLE epoch observation values (Epoch: 2025-08-12T18:00:02Z)

Latitude

-45.15606°

Longitude

81.79881°

Altitude

559.092 km

Speed

7.582 km/s

True Right ascension

20h 52m 58s

True Declination

-44° 58' 45"

Sunlit

Object was in full shadow at epoch

Visualization orbit readout

Latitude

-5.99286°

Longitude

-154.54843°

Altitude

547.568 km

Speed

7.588 km/s

Apparent Right ascension

07h 59m 13s

Apparent Declination

-36° 32' 49"

Sunlit

Object is in daylight

Visualization observer readout

Local Sidereal Time

00:51:59

Azimuth

111.805° ESE

Elevation

-34.073°

Doppler factor

Orbital elements

Apogee altitude

546.057 km

Perigee altitude

542.02 km

Semi-major axis

6,922.175 km

Eccentricity

0.00029

Inclination

53.0533°

RAAN

84.4755°

Arg. of periapsis

151.1414°

True anomaly

91.02021°

Mean anomaly

90.9868°

Eccentric anomaly

91.0035°

Mean motion

3.76859 °/min

Orbital period

95.53 mins

BSTAR

-0.00070012

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Other satellites on launch #74 in the year 2019 (2019-11-11 UTC)

STARLINK-1007, 44713 (Decayed)

STARLINK-1032, 44737 (Decayed)

STARLINK-1033, 44738 (Decayed)

STARLINK-1034, 44739 (Decayed)

STARLINK-1035, 44740 (Decayed)

STARLINK-1036, 44741

STARLINK-1037, 44742 (Decayed)

STARLINK-1038, 44743 (Decayed)

STARLINK-1040, 44745 (Decayed)

STARLINK-1041, 44746 (Decayed)

STARLINK-1042, 44747

STARLINK-1043, 44748

STARLINK-1044, 44749 (Decayed)

STARLINK-1045, 44750 (Decayed)

STARLINK-1039 Visibility forecast

Observer location: undefined°, undefined°
Set Observer location

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	2025-08-13 16:58:01.537Z	208.535° SW	2025-08-13 17:01:01.537Z	135.558° SSE	38.825°	2025-08-13 17:04:01.537Z	62.312° ENE
5 mins	2025-08-13 18:39:01.537Z	295.026° NW	2025-08-13 18:41:01.537Z	342.872° N	24.543°	2025-08-13 18:44:01.537Z	31.891° NE
6 mins	2025-08-13 23:40:01.537Z	326.82° NNW	2025-08-13 23:42:01.537Z	23.669° NE	38.913°	2025-08-13 23:46:01.537Z	113.656° SE
4 mins	2025-08-14 01:20:01.537Z	258.266° W	2025-08-14 01:21:01.537Z	238.812° WSW	19.308°	2025-08-14 01:24:01.537Z	186.597° SSW

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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Authenticating...

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Check out STARLINK-1039, 44744 on other resources

View STARLINK-1039, 44744 on NASA - NSSDCA Website

View STARLINK-1039, 44744 on Heavens-Above

View STARLINK-1039, 44744 on Keep Track

View STARLINK-1039, 44744 on Celestrak

View STARLINK-1039, 44744 on Gunter's Space Page

Satcat and Kayhan Space are not affiliated with NASA, Celestrak, Heavens-Above, Keep Track, or Gunter's Space Page.