Orbital elements of TANSEI-3 DEB
| Launched | 18 February 1977 |
| Flight ended | – |
| Launch site | Uchinoura Space Center (Fomerly Kagoshima Space Center-University of Tokyo, Japan) |
| Owner | Japan |
| NORAD ID | 12857 |
| 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 May 30 17:57 | 2026 May 24 23:53:09 | 66.2975 | 0.16959 | 0.9744 | 199.6564 | 153.0498 | 10.78581 | – |
| 2026 May 29 17:57 | 2026 May 24 23:53:09 | 66.2975 | 0.16959 | 0.9744 | 199.6564 | 153.0498 | 10.78581 | – |
| 2026 May 28 17:56 | 2026 May 24 23:53:09 | 66.2975 | 0.16959 | 0.9744 | 199.6564 | 153.0498 | 10.78581 | – |
| 2026 May 27 17:57 | 2026 May 24 23:53:09 | 66.2975 | 0.16959 | 0.9744 | 199.6564 | 153.0498 | 10.78581 | – |
| 2026 May 26 17:57 | 2026 May 24 23:53:09 | 66.2975 | 0.16959 | 0.9744 | 199.6564 | 153.0498 | 10.78581 | – |
| 2026 May 25 17:57 | 2026 May 18 09:52:51 | 66.2892 | 0.16958 | 1.6151 | 201.9344 | 153.0498 | 10.78581 | – |
| 2026 May 24 17:57 | 2026 May 18 09:52:51 | 66.2892 | 0.16958 | 1.6151 | 201.9344 | 153.0498 | 10.78581 | – |
| 2026 May 23 17:58 | 2026 May 18 09:52:51 | 66.2892 | 0.16958 | 1.6151 | 201.9344 | 153.0498 | 10.78581 | – |
| 2026 May 22 17:57 | 2026 May 18 09:52:51 | 66.2892 | 0.16958 | 1.6151 | 201.9344 | 153.0498 | 10.78581 | – |
| 2026 May 21 17:57 | 2026 May 18 09:52:51 | 66.2892 | 0.16958 | 1.6151 | 201.9344 | 153.0498 | 10.78581 | – |
| 2026 May 20 17:57 | 2026 May 16 02:14:41 | 66.3023 | 0.16969 | 1.8404 | 202.8051 | 153.0498 | 10.78581 | – |
| 2026 May 19 17:58 | 2026 May 16 02:14:41 | 66.3023 | 0.16969 | 1.8404 | 202.8051 | 153.0498 | 10.78581 | – |
| 2026 May 18 17:57 | 2026 May 16 02:14:41 | 66.3023 | 0.16969 | 1.8404 | 202.8051 | 153.0498 | 10.78581 | – |
| 2026 May 17 17:57 | 2026 May 16 02:14:41 | 66.3023 | 0.16969 | 1.8404 | 202.8051 | 153.0498 | 10.78581 | – |
| 2026 May 16 17:56 | 2026 May 16 02:14:41 | 66.3023 | 0.16969 | 1.8404 | 202.8051 | 153.0498 | 10.78581 | – |