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 Jun 26 17:56 | 2026 Jun 22 14:58:27 | 98.5126 | 0.00107 | 9.2999 | 30.5344 | 329.6456 | 14.19990 | 4.243 |
| 2026 Jun 25 17:56 | 2026 Jun 22 14:58:27 | 98.5126 | 0.00107 | 9.2999 | 30.5344 | 329.6456 | 14.19990 | 4.243 |
| 2026 Jun 24 17:55 | 2026 Jun 22 14:58:27 | 98.5126 | 0.00107 | 9.2999 | 30.5344 | 329.6456 | 14.19990 | 4.243 |
| 2026 Jun 23 17:56 | 2026 Jun 22 14:58:27 | 98.5126 | 0.00107 | 9.2999 | 30.5344 | 329.6456 | 14.19990 | 4.243 |
| 2026 Jun 22 17:56 | 2026 Jun 17 11:31:23 | 98.5124 | 0.00110 | 8.9699 | 44.3416 | 329.6456 | 14.19990 | 4.243 |
| 2026 Jun 21 17:57 | 2026 Jun 17 11:31:23 | 98.5124 | 0.00110 | 8.9699 | 44.3416 | 329.6456 | 14.19990 | 4.243 |
| 2026 Jun 20 17:56 | 2026 Jun 17 11:31:23 | 98.5124 | 0.00110 | 8.9699 | 44.3416 | 329.6456 | 14.19990 | 4.243 |
| 2026 Jun 19 17:57 | 2026 Jun 17 11:31:23 | 98.5124 | 0.00110 | 8.9699 | 44.3416 | 329.6456 | 14.19990 | 4.243 |
| 2026 Jun 18 17:56 | 2026 Jun 17 11:31:23 | 98.5124 | 0.00110 | 8.9699 | 44.3416 | 329.6456 | 14.19990 | 4.243 |
| 2026 Jun 17 17:57 | 2026 Jun 17 11:31:23 | 98.5124 | 0.00110 | 8.9699 | 44.3416 | 329.6456 | 14.19990 | 4.243 |
| 2026 Jun 16 17:55 | 2026 Jun 12 04:41:23 | 98.5123 | 0.00112 | 8.6309 | 58.2286 | 329.6456 | 14.19990 | 4.243 |
| 2026 Jun 15 17:56 | 2026 Jun 12 04:41:23 | 98.5123 | 0.00112 | 8.6309 | 58.2286 | 329.6456 | 14.19990 | 4.243 |
| 2026 Jun 14 17:57 | 2026 Jun 12 04:41:23 | 98.5123 | 0.00112 | 8.6309 | 58.2286 | 329.6456 | 14.19990 | 4.243 |
| 2026 Jun 13 17:56 | 2026 Jun 12 04:41:23 | 98.5123 | 0.00112 | 8.6309 | 58.2286 | 329.6456 | 14.19990 | 4.243 |
| 2026 Jun 12 17:56 | 2026 Jun 12 04:41:23 | 98.5123 | 0.00112 | 8.6309 | 58.2286 | 329.6456 | 14.19990 | 4.243 |
| 2026 Jun 11 17:57 | 2026 Jun 07 04:37:14 | 98.5119 | 0.00113 | 8.3099 | 71.4189 | 329.6456 | 14.19990 | 4.243 |
| 2026 Jun 10 17:56 | 2026 Jun 07 04:37:14 | 98.5119 | 0.00113 | 8.3099 | 71.4189 | 329.6456 | 14.19990 | 4.243 |
| 2026 Jun 09 17:57 | 2026 Jun 07 04:37:14 | 98.5119 | 0.00113 | 8.3099 | 71.4189 | 329.6456 | 14.19990 | 4.243 |
| 2026 Jun 08 17:56 | 2026 Jun 07 04:37:14 | 98.5119 | 0.00113 | 8.3099 | 71.4189 | 329.6456 | 14.19990 | 4.243 |
| 2026 Jun 07 17:56 | 2026 Jun 07 04:37:14 | 98.5119 | 0.00113 | 8.3099 | 71.4189 | 329.6456 | 14.19990 | 4.243 |
| 2026 Jun 06 17:56 | 2026 May 31 11:57:53 | 98.5116 | 0.00113 | 7.8806 | 88.6853 | 329.6456 | 14.19990 | 4.243 |
| 2026 Jun 05 17:56 | 2026 May 31 11:57:53 | 98.5116 | 0.00113 | 7.8806 | 88.6853 | 329.6456 | 14.19990 | 4.243 |
| 2026 Jun 04 17:57 | 2026 May 31 11:57:53 | 98.5116 | 0.00113 | 7.8806 | 88.6853 | 329.6456 | 14.19990 | 4.243 |
| 2026 Jun 02 17:56 | 2026 May 31 11:57:53 | 98.5116 | 0.00113 | 7.8806 | 88.6853 | 329.6456 | 14.19990 | 4.243 |
| 2026 Jun 01 17:57 | 2026 May 31 11:57:53 | 98.5116 | 0.00113 | 7.8806 | 88.6853 | 329.6456 | 14.19990 | 4.243 |
| 2026 May 31 17:58 | 2026 May 31 11:57:53 | 98.5116 | 0.00113 | 7.8806 | 88.6853 | 329.6456 | 14.19990 | 4.243 |
| 2026 May 30 17:57 | 2026 May 26 03:26:23 | 98.5113 | 0.00113 | 7.5371 | 102.6447 | 329.6456 | 14.19990 | 4.243 |