Key statistics
Satellite AMSAT ECHO at a glance.
Uptime
7618
Days in orbit
Revolutions
≈ 14.4
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
98.6
Latest
Satellite identification and parameters
Extended collection of information and parameters for AMSAT ECHO.
Object identification
Identified? True
Debris? False
Object name: AMSAT ECHO
International designator: 2004-025K
Object number (NORAD): 28375
Object ID (CCSDS): 28375
Country: UNITED STATES OF AMERICA (US)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 99.754 minutes
Inclination: 98.6072 deg
SMA: 7124.944 km
Apoapsis: 803.304 km
Periapsis: 690.313 km
RAAN: 81.0557 deg
Eccentricy: 0.0079293
Argument of periapsis: 254.3784 deg
Mean anomaly: 104.8645 deg
Mean motion: 14.4354596 rev/day
Mean motion (dot): 0.00000324 rev/day2
B* drag term: 0.00010598 1/REarth
Two-line elements (TLE)
Creation date: May 8, 2025, 3:01 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: May 7, 2025, 8:12 p.m. UTC
TLE line 0: 0 AMSAT ECHO
TLE line 1: 1 28375U 04025K 25127.84235728 .00000324 00000-0 10598-3 0 9997
TLE line 2: 2 28375 98.6072 81.0557 0079293 254.3784 104.8645 14.43545960 97092
Live tracking on map
Real-time ground track for satellite AMSAT ECHO.
In-orbit conjunctions
There are no conjunctions computed for AMSAT ECHO, at the moment. Check back to stay up to date, as we update our databases every day.
Go to all conjunctionsAssociated space launch
AprizeSat, is a constellation of small Low-Earth-Orbit satellites (64 satellites planned) to achieve a global communication system of data transmission and fixed and mobile asset tracking and monitoring (GMPCS).
AMSAT ECHO was lifted into orbit during the mission ‘Dnepr | Aprizesat-2’, on board a Dnepr space rocket.
The launch took place on June 29, 2004, 6:30 a.m. from 109/95.
For more information about the launch, click the button.
Dnepr | Aprizesat-2
Agency: N/A
Status: Launch Successful
Launch date: June 29, 2004, 6:30 a.m. UTC
Rocket: Dnepr
Launch pad: 109/95
Location: Baikonur Cosmodrome, Republic of Kazakhstan
...
Latest news about this satellite
There are no fresh news available about this satellite. Check back as we update our databases every day.
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