AMSAT ECHO

28375
Spacetrack Directory Number
2004-06-29
Orbit launches
757.62 km
Average height
26917.89 km/h
Average velocity


Satellite information AMSAT ECHO - ECHO (AO-51)

Spacetrack Directory Name AMSAT ECHO
Alternative name ECHO (AO-51)
Follow AMSAT ECHO AMSAT ECHO Tracker
Pass predictions AMSAT ECHO Pass predictions AMSAT ECHO
Orbit launches 2004-06-29 (22 years ago)
Days in orbit 8101
Country/organisation of origin USA (US)
Starting point TYMSC (Baikonur Cosmodrome, Kazakhstan)
Perigee 693 km
Apogee 811 km
Orbit slope (inclination) 98.67°
Laps per day 14
Height AMSAT ECHO 757.62 km

Additional information AMSAT ECHO

AMSAT ECHO, 28375 is a payload satellite owned by AMSAT-NA (US) in SSO that was launched on Tue, 29 Jun 2004 UTC via a DNEPR launch vehicle from the Tyuratam Missile And Space Complex (TTMTR). Payloads include a variety of satellites, spacecraft, and rockets 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.

satellite AMSAT ECHO Date of exalting 29.06.2004y. Average height of ISS AMSAT ECHO hundred 757.62 km. Average velocity AMSAT ECHO is 26917.89 km/h. Inclination AMSAT ECHO satellite 98.67°.

TLE



Average orbit height AMSAT ECHO

Average velocity AMSAT ECHO

Average inclination AMSAT ECHO

Mean right ascension of the ascending node (RAAN) AMSAT ECHO

Mean argument of perigee AMSAT ECHO

Mean semi-major axis of the orbit AMSAT ECHO

Mean orbital eccentricity AMSAT ECHO

Frequency AMSAT ECHO

In the table below we show the frequencies AMSAT ECHO.

Uplink Downlink Beacon Mode Call sign
145.920 MHz
435.300 MHz Beacon: 435.150 FM
145.860/145.880 MHz
2401.200 MHz Beacon: 435.150 9k6 FSK PECHO-11 12
1268.700 MHz
435.150 MHz 9k6 FSK PACB-11 12

Update time: 2026-09-02 20:00:24
Average height of ISS AMSAT ECHO is: 757.62km
Average velocity AMSAT ECHO is: 26917.89km/h
Average orbit height AMSAT ECHO is: 98.67°
AMSAT ECHO a new group of Starlink satellites has been launched 2004-06-29
AMSAT ECHO is from 8101 days Days in orbit.