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 Feb 01 18:56 | 2026 Jan 27 14:57:22 | 98.4942 | 0.00113 | 23.9428 | 87.7910 | 272.4561 | 14.19957 | 4.243 |
| 2026 Jan 31 18:56 | 2026 Jan 27 14:57:22 | 98.4942 | 0.00113 | 23.9428 | 87.7910 | 272.4561 | 14.19957 | 4.243 |
| 2026 Jan 30 18:57 | 2026 Jan 27 14:57:22 | 98.4942 | 0.00113 | 23.9428 | 87.7910 | 272.4561 | 14.19957 | 4.243 |
| 2026 Jan 29 18:56 | 2026 Jan 27 14:57:22 | 98.4942 | 0.00113 | 23.9428 | 87.7910 | 272.4561 | 14.19957 | 4.243 |
| 2026 Jan 28 18:56 | 2026 Jan 27 14:57:22 | 98.4942 | 0.00113 | 23.9428 | 87.7910 | 272.4561 | 14.19957 | 4.243 |
| 2026 Jan 27 18:56 | 2026 Jan 22 11:30:07 | 98.4933 | 0.00113 | 23.6136 | 101.1880 | 272.4561 | 14.19957 | 4.243 |
| 2026 Jan 26 18:57 | 2026 Jan 22 11:30:07 | 98.4933 | 0.00113 | 23.6136 | 101.1880 | 272.4561 | 14.19957 | 4.243 |
| 2026 Jan 25 18:57 | 2026 Jan 22 11:30:07 | 98.4933 | 0.00113 | 23.6136 | 101.1880 | 272.4561 | 14.19957 | 4.243 |
| 2026 Jan 24 18:58 | 2026 Jan 22 11:30:07 | 98.4933 | 0.00113 | 23.6136 | 101.1880 | 272.4561 | 14.19957 | 4.243 |
| 2026 Jan 22 18:56 | 2026 Jan 22 11:30:07 | 98.4933 | 0.00113 | 23.6136 | 101.1880 | 272.4561 | 14.19957 | 4.243 |
| 2026 Jan 21 18:56 | 2026 Jan 16 11:45:13 | 98.4920 | 0.00111 | 23.2304 | 116.9099 | 272.4561 | 14.19957 | 4.243 |
| 2026 Jan 20 19:06 | 2026 Jan 16 11:45:13 | 98.4920 | 0.00111 | 23.2304 | 116.9099 | 272.4561 | 14.19957 | 4.243 |
| 2026 Jan 19 18:57 | 2026 Jan 16 11:45:13 | 98.4920 | 0.00111 | 23.2304 | 116.9099 | 272.4561 | 14.19957 | 4.243 |
| 2026 Jan 18 18:57 | 2026 Jan 16 11:45:13 | 98.4920 | 0.00111 | 23.2304 | 116.9099 | 272.4561 | 14.19957 | 4.243 |
| 2026 Jan 17 18:56 | 2026 Jan 16 11:45:13 | 98.4920 | 0.00111 | 23.2304 | 116.9099 | 272.4561 | 14.19957 | 4.243 |
| 2026 Jan 16 18:57 | 2026 Jan 16 11:45:13 | 98.4920 | 0.00111 | 23.2304 | 116.9099 | 272.4561 | 14.19957 | 4.243 |
| 2026 Jan 15 18:56 | 2026 Jan 11 15:03:50 | 98.4914 | 0.00110 | 22.9194 | 129.8650 | 272.4561 | 14.19957 | 4.243 |
| 2026 Jan 13 18:56 | 2026 Jan 11 15:03:50 | 98.4914 | 0.00110 | 22.9194 | 129.8650 | 272.4561 | 14.19957 | 4.243 |
| 2026 Jan 11 18:57 | 2026 Jan 11 15:03:50 | 98.4914 | 0.00110 | 22.9194 | 129.8650 | 272.4561 | 14.19957 | 4.243 |
| 2026 Jan 10 18:57 | 2026 Jan 06 04:50:40 | 98.4906 | 0.00107 | 22.5723 | 144.6967 | 272.4561 | 14.19957 | 4.243 |
| 2026 Jan 09 18:57 | 2026 Jan 06 04:50:40 | 98.4906 | 0.00107 | 22.5723 | 144.6967 | 272.4561 | 14.19957 | 4.243 |
| 2026 Jan 08 18:56 | 2026 Jan 06 04:50:40 | 98.4906 | 0.00107 | 22.5723 | 144.6967 | 272.4561 | 14.19957 | 4.243 |
| 2026 Jan 07 18:57 | 2026 Jan 06 04:50:40 | 98.4906 | 0.00107 | 22.5723 | 144.6967 | 272.4561 | 14.19957 | 4.243 |
| 2026 Jan 06 18:56 | 2026 Jan 06 04:50:40 | 98.4906 | 0.00107 | 22.5723 | 144.6967 | 272.4561 | 14.19957 | 4.243 |
| 2026 Jan 05 18:57 | 2025 Dec 31 11:51:37 | 98.4897 | 0.00104 | 22.2072 | 160.4053 | 272.4561 | 14.19957 | 4.243 |