Orbital elements of TANSEI-1
| Launched | 15 February 1971 |
| Flight ended | – |
| Launch site | Uchinoura Space Center (Fomerly Kagoshima Space Center-University of Tokyo, Japan) |
| Owner | Japan |
| NORAD ID | 4952 |
| Alternative names |
MS-T1 |
| 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 Jan 31 18:56 | 2026 Jan 27 20:24:56 | 29.6692 | 0.00796 | 22.6611 | 272.9919 | 111.3971 | 13.58630 | 8.243 |
| 2026 Jan 30 18:57 | 2026 Jan 27 20:24:56 | 29.6692 | 0.00796 | 22.6611 | 272.9919 | 111.3971 | 13.58630 | 8.243 |
| 2026 Jan 29 18:56 | 2026 Jan 27 20:24:56 | 29.6692 | 0.00796 | 22.6611 | 272.9919 | 111.3971 | 13.58630 | 8.243 |
| 2026 Jan 28 18:56 | 2026 Jan 27 20:24:56 | 29.6692 | 0.00796 | 22.6611 | 272.9919 | 111.3971 | 13.58630 | 8.243 |
| 2026 Jan 27 18:56 | 2026 Jan 22 08:45:30 | 29.6691 | 0.00796 | 0.5307 | 228.2552 | 111.3971 | 13.58630 | 8.243 |
| 2026 Jan 26 18:57 | 2026 Jan 22 08:45:30 | 29.6691 | 0.00796 | 0.5307 | 228.2552 | 111.3971 | 13.58630 | 8.243 |
| 2026 Jan 25 18:57 | 2026 Jan 22 08:45:30 | 29.6691 | 0.00796 | 0.5307 | 228.2552 | 111.3971 | 13.58630 | 8.243 |
| 2026 Jan 24 18:58 | 2026 Jan 22 08:45:30 | 29.6691 | 0.00796 | 0.5307 | 228.2552 | 111.3971 | 13.58630 | 8.243 |
| 2026 Jan 22 18:56 | 2026 Jan 22 08:45:30 | 29.6691 | 0.00796 | 0.5307 | 228.2552 | 111.3971 | 13.58630 | 8.243 |
| 2026 Jan 21 18:56 | 2026 Jan 16 11:42:09 | 29.6684 | 0.00796 | 2.5338 | 180.3099 | 111.3971 | 13.58630 | 8.243 |
| 2026 Jan 20 19:06 | 2026 Jan 16 11:42:09 | 29.6684 | 0.00796 | 2.5338 | 180.3099 | 111.3971 | 13.58630 | 8.243 |
| 2026 Jan 19 18:57 | 2026 Jan 16 11:42:09 | 29.6684 | 0.00796 | 2.5338 | 180.3099 | 111.3971 | 13.58630 | 8.243 |
| 2026 Jan 18 18:57 | 2026 Jan 16 11:42:09 | 29.6684 | 0.00796 | 2.5338 | 180.3099 | 111.3971 | 13.58630 | 8.243 |
| 2026 Jan 17 18:56 | 2026 Jan 16 11:42:09 | 29.6684 | 0.00796 | 2.5338 | 180.3099 | 111.3971 | 13.58630 | 8.243 |
| 2026 Jan 16 18:57 | 2026 Jan 16 11:42:09 | 29.6684 | 0.00796 | 2.5338 | 180.3099 | 111.3971 | 13.58630 | 8.243 |
| 2026 Jan 15 18:56 | 2026 Jan 11 11:07:40 | 29.6678 | 0.00796 | 4.2461 | 139.3035 | 111.3971 | 13.58630 | 8.243 |
| 2026 Jan 13 18:56 | 2026 Jan 11 11:07:40 | 29.6678 | 0.00796 | 4.2461 | 139.3035 | 111.3971 | 13.58630 | 8.243 |
| 2026 Jan 11 18:57 | 2026 Jan 11 11:07:40 | 29.6678 | 0.00796 | 4.2461 | 139.3035 | 111.3971 | 13.58630 | 8.243 |
| 2026 Jan 10 18:57 | 2026 Jan 06 05:57:48 | 29.6670 | 0.00796 | 6.0236 | 96.7320 | 111.3971 | 13.58630 | 8.243 |
| 2026 Jan 09 18:57 | 2026 Jan 06 05:57:48 | 29.6670 | 0.00796 | 6.0236 | 96.7320 | 111.3971 | 13.58630 | 8.243 |
| 2026 Jan 08 18:56 | 2026 Jan 06 05:57:48 | 29.6670 | 0.00796 | 6.0236 | 96.7320 | 111.3971 | 13.58630 | 8.243 |
| 2026 Jan 07 18:57 | 2026 Jan 06 05:57:48 | 29.6670 | 0.00796 | 6.0236 | 96.7320 | 111.3971 | 13.58630 | 8.243 |
| 2026 Jan 06 18:56 | 2026 Jan 06 05:57:48 | 29.6670 | 0.00796 | 6.0236 | 96.7320 | 111.3971 | 13.58630 | 8.243 |
| 2026 Jan 05 18:57 | 2025 Dec 31 15:53:04 | 29.6659 | 0.00796 | 7.9278 | 51.1299 | 111.3971 | 13.58630 | 8.243 |
| 2026 Jan 04 18:56 | 2025 Dec 31 15:53:04 | 29.6659 | 0.00796 | 7.9278 | 51.1299 | 111.3971 | 13.58630 | 8.243 |