AMSAT-OSCAR 51
| Use attributes for filter ! | |
| Periods | 1. 7 hours |
|---|---|
| Perigee altitude | 702 kilometres (436 mi) |
| Apogee altitude | 820 kilometres (510 mi) |
| Launch date | June 29, 2004 |
| Manufacturers | AMSAT |
| Rocket | Dnepr |
| Date of Reg. | |
| Date of Upd. | |
| ID | 2097273 |
About AMSAT-OSCAR 51
AMSAT-OSCAR 51 or AO-51 is the in-orbit name designation of a now defunct LEO amateur radio satellite of the OSCAR series; formerly known as ECHO, built by AMSAT. It was launched on June 29, 2004 from Baikonur Cosmodrome, Kazakhstan on a Dnepr launch vehicle. It is in sun synchronous low Earth orbit.