Orbital elements of WEOS
| Launched | 13 December 2002 |
| Flight ended | – |
| Launch site | Tanegashima Space Center, Japan |
| Owner | Japan |
| NORAD ID | 27599 |
| 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 May 09 17:57 | 2025 May 09 10:06:39 | 98.7616 | 0.00107 | 5.8587 | 57.5907 | 302.6308 | 14.30624 | 10.243 |
| 2025 May 08 17:56 | 2025 May 03 14:47:30 | 98.7610 | 0.00108 | 5.4688 | 73.0015 | 302.6308 | 14.30624 | 10.243 |
| 2025 May 07 17:56 | 2025 May 03 14:47:30 | 98.7610 | 0.00108 | 5.4688 | 73.0015 | 302.6308 | 14.30624 | 10.243 |
| 2025 May 06 17:57 | 2025 May 03 14:47:30 | 98.7610 | 0.00108 | 5.4688 | 73.0015 | 302.6308 | 14.30624 | 10.243 |
| 2025 May 05 17:56 | 2025 May 03 14:47:30 | 98.7610 | 0.00108 | 5.4688 | 73.0015 | 302.6308 | 14.30624 | 10.243 |
| 2025 May 04 17:57 | 2025 May 03 14:47:30 | 98.7610 | 0.00108 | 5.4688 | 73.0015 | 302.6308 | 14.30624 | 10.243 |
| 2025 May 03 17:57 | 2025 May 03 14:47:30 | 98.7610 | 0.00108 | 5.4688 | 73.0015 | 302.6308 | 14.30624 | 10.243 |
| 2025 May 01 17:56 | 2025 Apr 22 11:54:06 | 98.7598 | 0.00108 | 4.7221 | 102.0063 | 302.6308 | 14.30624 | 10.243 |
| 2025 Apr 30 17:56 | 2025 Apr 22 11:54:06 | 98.7598 | 0.00108 | 4.7221 | 102.0063 | 302.6308 | 14.30624 | 10.243 |
| 2025 Apr 29 17:57 | 2025 Apr 22 11:54:06 | 98.7598 | 0.00108 | 4.7221 | 102.0063 | 302.6308 | 14.30624 | 10.243 |
| 2025 Apr 27 17:56 | 2025 Apr 22 11:54:06 | 98.7598 | 0.00108 | 4.7221 | 102.0063 | 302.6308 | 14.30624 | 10.243 |
| 2025 Apr 26 17:57 | 2025 Apr 22 11:54:06 | 98.7598 | 0.00108 | 4.7221 | 102.0063 | 302.6308 | 14.30624 | 10.243 |
| 2025 Apr 25 17:56 | 2025 Apr 22 11:54:06 | 98.7598 | 0.00108 | 4.7221 | 102.0063 | 302.6308 | 14.30624 | 10.243 |
| 2025 Apr 24 17:56 | 2025 Apr 22 11:54:06 | 98.7598 | 0.00108 | 4.7221 | 102.0063 | 302.6308 | 14.30624 | 10.243 |
| 2025 Apr 23 17:57 | 2025 Apr 22 11:54:06 | 98.7598 | 0.00108 | 4.7221 | 102.0063 | 302.6308 | 14.30624 | 10.243 |
| 2025 Apr 22 17:56 | 2025 Apr 22 11:54:06 | 98.7598 | 0.00108 | 4.7221 | 102.0063 | 302.6308 | 14.30624 | 10.243 |
| 2025 Apr 21 17:57 | 2025 Apr 15 20:26:17 | 98.7591 | 0.00106 | 4.2759 | 119.4824 | 302.6308 | 14.30624 | 10.243 |
| 2025 Apr 20 17:56 | 2025 Apr 15 20:26:17 | 98.7591 | 0.00106 | 4.2759 | 119.4824 | 302.6308 | 14.30624 | 10.243 |
| 2025 Apr 19 17:56 | 2025 Apr 15 20:26:17 | 98.7591 | 0.00106 | 4.2759 | 119.4824 | 302.6308 | 14.30624 | 10.243 |
| 2025 Apr 18 17:57 | 2025 Apr 15 20:26:17 | 98.7591 | 0.00106 | 4.2759 | 119.4824 | 302.6308 | 14.30624 | 10.243 |
| 2025 Apr 17 17:56 | 2025 Apr 15 20:26:17 | 98.7591 | 0.00106 | 4.2759 | 119.4824 | 302.6308 | 14.30624 | 10.243 |
| 2025 Apr 16 17:57 | 2025 Apr 15 20:26:17 | 98.7591 | 0.00106 | 4.2759 | 119.4824 | 302.6308 | 14.30624 | 10.243 |
| 2025 Apr 15 17:56 | 2025 Apr 10 19:34:51 | 98.7583 | 0.00104 | 3.9378 | 132.9688 | 302.6308 | 14.30624 | 10.243 |
| 2025 Apr 14 17:56 | 2025 Apr 10 19:34:51 | 98.7583 | 0.00104 | 3.9378 | 132.9688 | 302.6308 | 14.30624 | 10.243 |