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 Apr 07 17:57 | 2026 Apr 02 01:43:50 | 29.6687 | 0.00795 | 0.7715 | 77.2330 | 303.3034 | 13.58634 | 8.243 |
| 2026 Apr 06 17:57 | 2026 Apr 02 01:43:50 | 29.6687 | 0.00795 | 0.7715 | 77.2330 | 303.3034 | 13.58634 | 8.243 |
| 2026 Apr 05 17:56 | 2026 Apr 02 01:43:50 | 29.6687 | 0.00795 | 0.7715 | 77.2330 | 303.3034 | 13.58634 | 8.243 |
| 2026 Apr 04 17:57 | 2026 Apr 02 01:43:50 | 29.6687 | 0.00795 | 0.7715 | 77.2330 | 303.3034 | 13.58634 | 8.243 |
| 2026 Apr 03 17:56 | 2026 Apr 02 01:43:50 | 29.6687 | 0.00795 | 0.7715 | 77.2330 | 303.3034 | 13.58634 | 8.243 |
| 2026 Apr 02 18:03 | 2026 Apr 02 01:43:50 | 29.6687 | 0.00795 | 0.7715 | 77.2330 | 303.3034 | 13.58634 | 8.243 |
| 2026 Mar 31 17:57 | 2026 Mar 26 06:23:42 | 29.6680 | 0.00795 | 3.0910 | 21.6609 | 303.3034 | 13.58634 | 8.243 |
| 2026 Mar 30 17:58 | 2026 Mar 26 06:23:42 | 29.6680 | 0.00795 | 3.0910 | 21.6609 | 303.3034 | 13.58634 | 8.243 |
| 2026 Mar 29 17:57 | 2026 Mar 26 06:23:42 | 29.6680 | 0.00795 | 3.0910 | 21.6609 | 303.3034 | 13.58634 | 8.243 |
| 2026 Mar 28 18:57 | 2026 Mar 26 06:23:42 | 29.6680 | 0.00795 | 3.0910 | 21.6609 | 303.3034 | 13.58634 | 8.243 |
| 2026 Mar 27 18:57 | 2026 Mar 26 06:23:42 | 29.6680 | 0.00795 | 3.0910 | 21.6609 | 303.3034 | 13.58634 | 8.243 |
| 2026 Mar 26 18:57 | 2026 Mar 26 06:23:42 | 29.6680 | 0.00795 | 3.0910 | 21.6609 | 303.3034 | 13.58634 | 8.243 |
| 2026 Mar 25 18:56 | 2026 Mar 20 09:15:42 | 29.6671 | 0.00795 | 5.0954 | 333.6579 | 303.3034 | 13.58634 | 8.243 |
| 2026 Mar 24 18:56 | 2026 Mar 20 09:15:42 | 29.6671 | 0.00795 | 5.0954 | 333.6579 | 303.3034 | 13.58634 | 8.243 |
| 2026 Mar 23 18:56 | 2026 Mar 20 09:15:42 | 29.6671 | 0.00795 | 5.0954 | 333.6579 | 303.3034 | 13.58634 | 8.243 |
| 2026 Mar 22 18:56 | 2026 Mar 20 09:15:42 | 29.6671 | 0.00795 | 5.0954 | 333.6579 | 303.3034 | 13.58634 | 8.243 |
| 2026 Mar 21 19:05 | 2026 Mar 20 09:15:42 | 29.6671 | 0.00795 | 5.0954 | 333.6579 | 303.3034 | 13.58634 | 8.243 |
| 2026 Mar 20 18:57 | 2026 Mar 20 09:15:42 | 29.6671 | 0.00795 | 5.0954 | 333.6579 | 303.3034 | 13.58634 | 8.243 |
| 2026 Mar 19 18:56 | 2026 Mar 15 11:05:13 | 29.6664 | 0.00795 | 6.7737 | 293.4852 | 303.3034 | 13.58634 | 8.243 |
| 2026 Mar 18 18:56 | 2026 Mar 15 11:05:13 | 29.6664 | 0.00795 | 6.7737 | 293.4852 | 303.3034 | 13.58634 | 8.243 |
| 2026 Mar 17 18:56 | 2026 Mar 15 11:05:13 | 29.6664 | 0.00795 | 6.7737 | 293.4852 | 303.3034 | 13.58634 | 8.243 |
| 2026 Mar 16 18:57 | 2026 Mar 15 11:05:13 | 29.6664 | 0.00795 | 6.7737 | 293.4852 | 303.3034 | 13.58634 | 8.243 |
| 2026 Mar 15 18:56 | 2026 Mar 15 11:05:13 | 29.6664 | 0.00795 | 6.7737 | 293.4852 | 303.3034 | 13.58634 | 8.243 |
| 2026 Mar 14 18:56 | 2026 Mar 10 11:02:09 | 29.6663 | 0.00795 | 8.4787 | 252.6887 | 303.3034 | 13.58634 | 8.243 |
| 2026 Mar 13 18:57 | 2026 Mar 10 11:02:09 | 29.6663 | 0.00795 | 8.4787 | 252.6887 | 303.3034 | 13.58634 | 8.243 |
| 2026 Mar 12 18:57 | 2026 Mar 10 11:02:09 | 29.6663 | 0.00795 | 8.4787 | 252.6887 | 303.3034 | 13.58634 | 8.243 |
| 2026 Mar 11 18:56 | 2026 Mar 10 11:02:09 | 29.6663 | 0.00795 | 8.4787 | 252.6887 | 303.3034 | 13.58634 | 8.243 |