Science
HAWK-3B
RF Signal Geolocation · HawkEye 360
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The second satellite of HawkEye 360 Cluster 3. As the constellation has grown, customers have expanded from maritime awareness to monitoring GPS jammers — a growing problem as militaries and criminal organizations deploy jamming that disrupts civilian aviation, shipping, and emergency services.
Its orbit
- Orbit
- Low Earth Orbitcan appear as a fast-moving star at dawn or dusk
- Altitude
- 194–198 mi (313–318 km)
- Inclination
- 97.6°
- One orbit
- 90.7 minutes15.9 orbits a day
- NORAD ID
- 48931
- Int’l designator
- 2021-059BE
- Launched
- 2021
Orbital elements from CelesTrak, as of 7 Nov 2026.