Orbital elements of ARGOS
| Launched | 22 February 1999 |
| Flight ended | – |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 25634 |
| 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 |
| 2026 Apr 29 17:57 | 2026 Apr 24 10:26:06 | 98.5087 | 0.00098 | 5.5036 | 189.6471 | 170.4519 | 14.19979 | 4.243 |
| 2026 Apr 28 17:56 | 2026 Apr 24 10:26:06 | 98.5087 | 0.00098 | 5.5036 | 189.6471 | 170.4519 | 14.19979 | 4.243 |
| 2026 Apr 27 17:58 | 2026 Apr 24 10:26:06 | 98.5087 | 0.00098 | 5.5036 | 189.6471 | 170.4519 | 14.19979 | 4.243 |
| 2026 Apr 26 17:58 | 2026 Apr 24 10:26:06 | 98.5087 | 0.00098 | 5.5036 | 189.6471 | 170.4519 | 14.19979 | 4.243 |
| 2026 Apr 25 17:58 | 2026 Apr 24 10:26:06 | 98.5087 | 0.00098 | 5.5036 | 189.6471 | 170.4519 | 14.19979 | 4.243 |
| 2026 Apr 24 17:59 | 2026 Apr 24 10:26:06 | 98.5087 | 0.00098 | 5.5036 | 189.6471 | 170.4519 | 14.19979 | 4.243 |
| 2026 Apr 23 17:57 | 2026 Apr 19 08:40:26 | 98.5081 | 0.00095 | 5.1783 | 205.0243 | 170.4519 | 14.19979 | 4.243 |
| 2026 Apr 22 17:57 | 2026 Apr 19 08:40:26 | 98.5081 | 0.00095 | 5.1783 | 205.0243 | 170.4519 | 14.19979 | 4.243 |
| 2026 Apr 21 17:57 | 2026 Apr 19 08:40:26 | 98.5081 | 0.00095 | 5.1783 | 205.0243 | 170.4519 | 14.19979 | 4.243 |
| 2026 Apr 20 17:57 | 2026 Apr 19 08:40:26 | 98.5081 | 0.00095 | 5.1783 | 205.0243 | 170.4519 | 14.19979 | 4.243 |
| 2026 Apr 19 17:58 | 2026 Apr 19 08:40:26 | 98.5081 | 0.00095 | 5.1783 | 205.0243 | 170.4519 | 14.19979 | 4.243 |
| 2026 Apr 18 17:56 | 2026 Apr 13 03:51:16 | 98.5072 | 0.00092 | 4.7808 | 224.4153 | 170.4519 | 14.19979 | 4.243 |
| 2026 Apr 16 17:57 | 2026 Apr 13 03:51:16 | 98.5072 | 0.00092 | 4.7808 | 224.4153 | 170.4519 | 14.19979 | 4.243 |
| 2026 Apr 14 17:57 | 2026 Apr 13 03:51:16 | 98.5072 | 0.00092 | 4.7808 | 224.4153 | 170.4519 | 14.19979 | 4.243 |
| 2026 Apr 13 17:57 | 2026 Apr 13 03:51:16 | 98.5072 | 0.00092 | 4.7808 | 224.4153 | 170.4519 | 14.19979 | 4.243 |
| 2026 Apr 12 17:57 | 2026 Apr 08 10:32:56 | 98.5068 | 0.00091 | 4.4781 | 239.5333 | 170.4519 | 14.19979 | 4.243 |
| 2026 Apr 11 17:57 | 2026 Apr 08 10:32:56 | 98.5068 | 0.00091 | 4.4781 | 239.5333 | 170.4519 | 14.19979 | 4.243 |
| 2026 Apr 10 17:58 | 2026 Apr 08 10:32:56 | 98.5068 | 0.00091 | 4.4781 | 239.5333 | 170.4519 | 14.19979 | 4.243 |
| 2026 Apr 09 18:01 | 2026 Apr 08 10:32:56 | 98.5068 | 0.00091 | 4.4781 | 239.5333 | 170.4519 | 14.19979 | 4.243 |
| 2026 Apr 08 17:57 | 2026 Apr 08 10:32:56 | 98.5068 | 0.00091 | 4.4781 | 239.5333 | 170.4519 | 14.19979 | 4.243 |
| 2026 Apr 07 17:57 | 2026 Apr 02 04:02:19 | 98.5058 | 0.00090 | 4.0762 | 259.9114 | 170.4519 | 14.19979 | 4.243 |
| 2026 Apr 06 17:57 | 2026 Apr 02 04:02:19 | 98.5058 | 0.00090 | 4.0762 | 259.9114 | 170.4519 | 14.19979 | 4.243 |
| 2026 Apr 05 17:56 | 2026 Apr 02 04:02:19 | 98.5058 | 0.00090 | 4.0762 | 259.9114 | 170.4519 | 14.19979 | 4.243 |
| 2026 Apr 04 17:57 | 2026 Apr 02 04:02:19 | 98.5058 | 0.00090 | 4.0762 | 259.9114 | 170.4519 | 14.19979 | 4.243 |
| 2026 Apr 03 17:56 | 2026 Apr 02 04:02:19 | 98.5058 | 0.00090 | 4.0762 | 259.9114 | 170.4519 | 14.19979 | 4.243 |
| 2026 Apr 02 18:03 | 2026 Apr 02 04:02:19 | 98.5058 | 0.00090 | 4.0762 | 259.9114 | 170.4519 | 14.19979 | 4.243 |