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: 18 hours ago
TLE from 18 hours ago
0 GLOBAL-4
1 44499U 19054E 26229.51173357 .00052141 00000-0 41167-3 0 9997
2 44499 45.0032 240.9172 0005315 44.2888 315.8436 15.70643343389982Epoch: 2026-08-17T12:16Z
TLE epoch observation values (Epoch: 2026-08-17T12:16:53.780Z)
Latitude
-0.00003°
Longitude
90.80024°
Altitude
354.489 km
Speed
7.7 km/s
True Right ascension
16h 03m 40s
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
21:13:36
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
362.276 km
Perigee altitude
355.115 km
Semi-major axis
6,736.833 km
Eccentricity
0.00053
Inclination
45.0032°
RAAN
240.9172°
Arg. of periapsis
44.2888°
True anomaly
315.80115°
Mean anomaly
315.8436°
Eccentric anomaly
315.82238°
Mean motion
3.92518 °/min
Orbital period
91.72 mins
BSTAR
0.00041167
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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 | 2026-08-18 06:56:31.759Z | 302.005° NW | 2026-08-18 06:58:31.759Z | 353.902° N | 25.251° | 2026-08-18 07:00:31.759Z | 53.815° ENE |
| 4 mins | 2026-08-18 08:33:31.759Z | 311.054° NW | 2026-08-18 08:34:31.759Z | 342.025° N | 35.287° | 2026-08-18 08:37:31.759Z | 94.405° ESE |
| 5 mins | 2026-08-19 04:11:31.759Z | 240.942° WSW | 2026-08-19 04:14:31.759Z | 82.935° E | 40.491° | 2026-08-19 04:16:31.759Z | 68.558° E |
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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