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GLOBAL-17

NORAD 49949 Payload LEO 2021-120A ● Active
CONNECTING… LEO · NORAD 49949
NOW PASSING OVER
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Altitude (km)
Speed (km/s)
Latitude
Longitude
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🛰️ Orbital Parameters
Perigee
400 km
Apogee
421 km
Inclination
42.0°
Period
92.8 min
Mean Motion
15.52326411 rev/day
TLE Epoch
2026-06-18 22:00:00 UTC
📐 Computed Orbital Characteristics
Avg. Altitude411 km
Orbital Velocity27,600 km/h
Velocity7.67 km/s
Orbital Period93 minutes
Orbits / Day15.52
Eccentricity0.0015
Semi-Major Axis6,782 km
Est. Orbital Lifetime~1–3 years
🚀 Launch & Identity
Country / Operator
🇺🇸 BlackSky Global (United States)
Launch Date
2021-12-09
Launch Site
RLLC
Int'l Designator
2021-120A
Object Type
Payload
RCS Size
Medium (0.1–1 m²)
📖 About This Object
GLOBAL-17 is an active satellite operated by BlackSky Global (United States), launched on 2021-12-09 from RLLC. It orbits in Low Earth Orbit (LEO) at altitudes between 400 km and 421 km with an inclination of 42.0°. It travels at approximately 27,600 km/h (7.67 km/s), completing one full orbit every 93 minutes — that’s roughly 15.52 orbits per day. At its current altitude, the estimated orbital lifetime before atmospheric re-entry is ~1–3 years. Orbital Radar tracks GLOBAL-17 in real time using the latest two-line element set (TLE) data, providing live position, altitude, speed and orbital path updated continuously.
🌍 Orbit Context
GLOBAL-17 orbits at an average altitude of 411 km in the core of Low Earth Orbit, the most heavily utilised altitude band. The balance of moderate drag (limiting debris accumulation) and short signal path (enabling low-latency links and high-resolution imaging) makes this regime the default for most commercial and government missions. Within ±50 km of GLOBAL-17’s average altitude, there are currently 808 active payloads and 104 tracked debris or rocket body fragments — notable neighbours include STARLINK-1008, STARLINK-1012, STARLINK-1020. With an inclination of 42.0°, GLOBAL-17 passes over latitudes between 42.0°N and 42.0°S, covering the tropical and temperate zones where most of the world’s population resides. Low-to-mid inclination orbits are efficient to reach from equatorial and mid-latitude launch sites. United States operates approximately 12,339 active satellites in total, of which 628 share a similar altitude band with GLOBAL-17.
❓ Frequently Asked Questions
GLOBAL-17 orbits in Low Earth Orbit (LEO) at altitudes between 400 km (perigee) and 421 km (apogee), with an average altitude of approximately 411 km. It completes one orbit every 93 minutes, travelling at approximately 27,600 km/h (17,150 mph).
GLOBAL-17 is operated by BlackSky Global (United States). It is catalogued by the U.S. Space Surveillance Network under NORAD ID 49949. You can track GLOBAL-17 in real time on Orbital Radar’s live tracker or browse all operators in the operator directory.
GLOBAL-17 was launched on 2021-12-09 from RLLC. At its current altitude, the estimated remaining orbital lifetime is: ~1–3 years. View the full satellite launch log.
Yes — Orbital Radar tracks GLOBAL-17 (NORAD ID 49949) using the latest TLE (two-line element set) data from Space-Track and CelesTrak. Open the live tracker to see its current position, altitude, speed and orbital path updated in real time. You can also browse the satellite directory to find other tracked objects.
GLOBAL-17 travels at approximately 27,600 km/h (17,150 mph) — roughly 7.67 km/s. It completes 15.52 orbits per day, meaning the crew or instruments aboard (if any) would experience approximately 31 sunrises and sunsets every 24 hours.