Orbital elements of ECHO
| Launched | 28 June 2004 |
| Flight ended | – |
| Launch site | Tyuratam Missile and Space Center, Kazakhstan (Also known as Baikonur Cosmodrome) |
| Owner | United States |
| NORAD ID | 28375 |
| Alternative names |
AO-51 |
| Date fetched |
Epoch osculation |
Inc. [°] |
Ecc. | RA asc node [hr] |
Arg Peri. [°] |
Mean anom [°] |
Mean motion [rev/day] |
Abs. mag |
| Date fetched |
Epoch osculation |
Inc. [°] |
Ecc. | RA asc node [hr] |
Arg Peri. [°] |
Mean anom [°] |
Mean motion [rev/day] |
Abs. mag |
| 2025 Nov 03 18:57 | 2025 Nov 02 07:39:12 | 98.6292 | 0.00815 | 17.4451 | 78.8515 | 282.1828 | 14.43679 | – |
| 2025 Nov 02 18:57 | 2025 Oct 29 10:30:15 | 98.6286 | 0.00815 | 17.1828 | 90.3307 | 282.1828 | 14.43679 | – |
| 2025 Nov 01 18:58 | 2025 Oct 29 10:30:15 | 98.6286 | 0.00815 | 17.1828 | 90.3307 | 282.1828 | 14.43679 | – |
| 2025 Oct 31 18:57 | 2025 Oct 29 10:30:15 | 98.6286 | 0.00815 | 17.1828 | 90.3307 | 282.1828 | 14.43679 | – |
| 2025 Oct 30 18:57 | 2025 Oct 29 10:30:15 | 98.6286 | 0.00815 | 17.1828 | 90.3307 | 282.1828 | 14.43679 | – |
| 2025 Oct 29 18:57 | 2025 Oct 29 10:30:15 | 98.6286 | 0.00815 | 17.1828 | 90.3307 | 282.1828 | 14.43679 | – |
| 2025 Oct 28 18:57 | 2025 Oct 23 19:46:10 | 98.6274 | 0.00815 | 16.8035 | 106.9360 | 282.1828 | 14.43679 | – |
| 2025 Oct 27 18:57 | 2025 Oct 23 19:46:10 | 98.6274 | 0.00815 | 16.8035 | 106.9360 | 282.1828 | 14.43679 | – |
| 2025 Oct 26 18:57 | 2025 Oct 23 19:46:10 | 98.6274 | 0.00815 | 16.8035 | 106.9360 | 282.1828 | 14.43679 | – |
| 2025 Oct 25 17:57 | 2025 Oct 23 19:46:10 | 98.6274 | 0.00815 | 16.8035 | 106.9360 | 282.1828 | 14.43679 | – |
| 2025 Oct 24 17:57 | 2025 Oct 23 19:46:10 | 98.6274 | 0.00815 | 16.8035 | 106.9360 | 282.1828 | 14.43679 | – |
| 2025 Oct 22 17:56 | 2025 Oct 18 03:22:14 | 98.6262 | 0.00813 | 16.4195 | 123.7827 | 282.1828 | 14.43679 | – |
| 2025 Oct 21 17:56 | 2025 Oct 18 03:22:14 | 98.6262 | 0.00813 | 16.4195 | 123.7827 | 282.1828 | 14.43679 | – |
| 2025 Oct 20 17:56 | 2025 Oct 18 03:22:14 | 98.6262 | 0.00813 | 16.4195 | 123.7827 | 282.1828 | 14.43679 | – |
| 2025 Oct 19 17:56 | 2025 Oct 18 03:22:14 | 98.6262 | 0.00813 | 16.4195 | 123.7827 | 282.1828 | 14.43679 | – |
| 2025 Oct 18 17:56 | 2025 Oct 18 03:22:14 | 98.6262 | 0.00813 | 16.4195 | 123.7827 | 282.1828 | 14.43679 | – |
| 2025 Oct 17 17:56 | 2025 Oct 07 11:12:16 | 98.6237 | 0.00808 | 15.6986 | 155.5267 | 282.1828 | 14.43679 | – |
| 2025 Oct 16 17:56 | 2025 Oct 07 11:12:16 | 98.6237 | 0.00808 | 15.6986 | 155.5267 | 282.1828 | 14.43679 | – |
| 2025 Oct 15 17:56 | 2025 Oct 07 11:12:16 | 98.6237 | 0.00808 | 15.6986 | 155.5267 | 282.1828 | 14.43679 | – |
| 2025 Oct 14 17:56 | 2025 Oct 07 11:12:16 | 98.6237 | 0.00808 | 15.6986 | 155.5267 | 282.1828 | 14.43679 | – |
| 2025 Oct 12 17:56 | 2025 Oct 07 11:12:16 | 98.6237 | 0.00808 | 15.6986 | 155.5267 | 282.1828 | 14.43679 | – |
| 2025 Oct 11 17:57 | 2025 Oct 07 11:12:16 | 98.6237 | 0.00808 | 15.6986 | 155.5267 | 282.1828 | 14.43679 | – |
| 2025 Oct 09 17:56 | 2025 Oct 07 11:12:16 | 98.6237 | 0.00808 | 15.6986 | 155.5267 | 282.1828 | 14.43679 | – |
| 2025 Oct 08 17:56 | 2025 Oct 07 11:12:16 | 98.6237 | 0.00808 | 15.6986 | 155.5267 | 282.1828 | 14.43679 | – |
| 2025 Oct 07 17:56 | 2025 Oct 07 11:12:16 | 98.6237 | 0.00808 | 15.6986 | 155.5267 | 282.1828 | 14.43679 | – |