Program: HawkEye
Also called HE360, S3042
Constellation of up to 174 satellites (no more than 60 satellites in orbit at a
time, launched 3 at a time) for remote sensing. Will also carry
Sarsat-Cospas,
ADS-B and AIS receivers. Orbit will range from 500 to 615 km with inclinations
of 0-28.5, 40-50, and 97-98°.
Will identify and precisely geolocate a broad set of RF signals from emitters
such as VHF marine radios, UHF push-to-talk radios, maritime radar systems, AIS
beacons, L-band satellite devices, emergency beacons and more.
To operate in 2025-2110 MHz (uplink) and 8025-8400 MHz (downlink). Will be
built by Space Flight Laboratory (SFL), based on the Defiant bus. In 2021
additional frequencies were requested: 840-960 MHz and 1280-1410 MHz. Also has
Inmarsat
connection.
Hawkeye 360 Inc
196 Van Buren Street, Suite 450
Herndorn, VA 20170
USA
https://www.he360.com/