GLOBAL-4, 44499
Orbit data source: Space-Track
GLOBAL-4, 44499 is a payload satellite owned by BlackSky Global (US) in LEO that was launched on Mon, 19 Aug 2019 UTC via an ELECTRON launch vehicle from the Rocket Lab Launch Complex (RLLC). 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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44499 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
LeoStella
Mission
Operational Commercial Imaging
Bus & Motor
BSKY, Unknown motor
Mass
55 kg wet, ~50 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box, 1.0 m
Radar Cross Section
0.625 m², Medium (>0.1 m² and < 1m²)
Expand to show TLE details & historyLast TLE update: 10 hours ago
TLE from 10 hours ago
0 GLOBAL-4
1 44499U 19054E 26138.93262078 .00033991 00000-0 39119-3 0 9997
2 44499 45.0079 44.8248 0004147 157.4479 202.6600 15.61434962375787Epoch: 2026-05-18T22:22Z
TLE epoch observation values (Epoch: 2026-05-18T22:22:58.435Z)
Latitude
-0.00002°
Longitude
-167.53248°
Altitude
386.098 km
Speed
7.679 km/s
True Right ascension
02h 59m 17s
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
17:38:45
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
387.947 km
Perigee altitude
382.338 km
Semi-major axis
6,763.28 km
Eccentricity
0.00041
Inclination
45.0079°
RAAN
44.8248°
Arg. of periapsis
157.4479°
True anomaly
202.6417°
Mean anomaly
202.66°
Eccentric anomaly
202.65085°
Mean motion
3.90218 °/min
Orbital period
92.26 mins
BSTAR
0.00039119
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Other satellites on launch #54 in the year 2019 (2019-08-19 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.GLOBAL-4 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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2026-05-19 21:40:03.120Z | 252.438° W | 2026-05-19 21:42:03.120Z | 35.608° NE | 43.24° | 2026-05-19 21:44:03.120Z | 63.58° ENE |
| 4 mins | 2026-05-19 23:17:03.120Z | 305.221° NW | 2026-05-19 23:19:03.120Z | 13.743° NNE | 26.48° | 2026-05-19 23:21:03.120Z | 57.168° ENE |
| 4 mins | 2026-05-20 00:54:03.120Z | 315.667° NNW | 2026-05-20 00:56:03.120Z | 39.734° NE | 31.209° | 2026-05-20 00:58:03.120Z | 82.479° E |
| 4 mins | 2026-05-20 02:31:03.120Z | 263.447° W | 2026-05-20 02:32:03.120Z | 217.326° SW | 35.487° | 2026-05-20 02:35:03.120Z | 136.085° 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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