Orbital elements of ERS-1
| Launched | 16 July 1991 |
| Flight ended | – |
| Launch site | Europe's Spaceport, Kourou, French Guiana |
| Owner | European Space Agency |
| NORAD ID | 21574 |
| 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 |
| 2024 Jul 17 17:54 | 2024 Jul 17 12:52:11 | 98.7783 | 0.00324 | 12.7945 | 179.6796 | 180.4416 | 14.38588 | 5.743 |
| 2024 Jul 16 17:53 | 2024 Jul 16 05:09:13 | 98.7782 | 0.00323 | 12.7044 | 183.6118 | 180.4416 | 14.38588 | 5.743 |
| 2024 Jul 15 17:53 | 2024 Jul 14 21:26:15 | 98.7781 | 0.00322 | 12.6143 | 187.5551 | 180.4416 | 14.38588 | 5.743 |
| 2024 Jul 14 17:57 | 2024 Jul 13 22:04:04 | 98.7780 | 0.00322 | 12.5479 | 190.4398 | 180.4416 | 14.38588 | 5.743 |
| 2024 Jul 13 17:52 | 2024 Jul 12 22:41:53 | 98.7780 | 0.00321 | 12.4815 | 193.3638 | 180.4416 | 14.38588 | 5.743 |
| 2024 Jul 12 17:53 | 2024 Jul 12 12:40:57 | 98.7780 | 0.00321 | 12.4530 | 194.6097 | 180.4416 | 14.38588 | 5.743 |
| 2024 Jul 11 17:57 | 2024 Jul 10 22:17:21 | 98.7778 | 0.00320 | 12.3440 | 199.4010 | 180.4416 | 14.38588 | 5.743 |
| 2024 Jul 10 17:54 | 2024 Jul 09 22:55:10 | 98.7778 | 0.00319 | 12.2776 | 202.3391 | 180.4416 | 14.38588 | 5.743 |
| 2024 Jul 09 18:45 | 2024 Jul 09 12:54:13 | 98.7778 | 0.00319 | 12.2491 | 203.5724 | 180.4416 | 14.38588 | 5.743 |
| 2024 Jul 08 17:53 | 2024 Jul 08 05:11:15 | 98.7777 | 0.00318 | 12.1590 | 207.5497 | 180.4416 | 14.38588 | 5.743 |
| 2024 Jul 07 17:52 | 2024 Jul 06 23:08:26 | 98.7776 | 0.00318 | 12.0737 | 211.3362 | 180.4416 | 14.38588 | 5.743 |
| 2024 Jul 06 17:57 | 2024 Jul 05 22:06:05 | 98.7776 | 0.00317 | 12.0026 | 214.4985 | 180.4416 | 14.38588 | 5.743 |
| 2024 Jul 05 17:52 | 2024 Jul 04 22:43:53 | 98.7776 | 0.00316 | 11.9362 | 217.4545 | 180.4416 | 14.38588 | 5.743 |
| 2024 Jul 04 17:55 | 2024 Jul 04 12:42:57 | 98.7776 | 0.00316 | 11.9077 | 218.7377 | 180.4416 | 14.38588 | 5.743 |
| 2024 Jul 03 17:54 | 2024 Jul 02 23:59:30 | 98.7774 | 0.00316 | 11.8034 | 223.3743 | 180.4416 | 14.38588 | 5.743 |
| 2024 Jul 02 17:52 | 2024 Jul 01 22:57:09 | 98.7774 | 0.00315 | 11.7323 | 226.5908 | 180.4416 | 14.38588 | 5.743 |
| 2024 Jul 01 17:55 | 2024 Jun 30 21:54:48 | 98.7774 | 0.00315 | 11.6612 | 229.7828 | 180.4416 | 14.38588 | 5.743 |
| 2024 Jun 30 17:54 | 2024 Jun 29 22:32:36 | 98.7772 | 0.00314 | 11.5948 | 232.7317 | 180.4416 | 14.38588 | 5.743 |
| 2024 Jun 29 17:53 | 2024 Jun 28 21:30:14 | 98.7772 | 0.00314 | 11.5236 | 235.9225 | 180.4416 | 14.38588 | 5.743 |
| 2024 Jun 28 17:53 | 2024 Jun 28 13:09:27 | 98.7772 | 0.00314 | 11.4999 | 236.9909 | 180.4416 | 14.38588 | 5.743 |
| 2024 Jun 27 17:54 | 2024 Jun 27 12:07:06 | 98.7772 | 0.00314 | 11.4288 | 240.2015 | 180.4416 | 14.38588 | 5.743 |
| 2024 Jun 26 17:54 | 2024 Jun 25 23:23:38 | 98.7771 | 0.00313 | 11.3245 | 244.9047 | 180.4416 | 14.38588 | 5.743 |
| 2024 Jun 25 17:52 | 2024 Jun 24 20:41:07 | 98.7771 | 0.00313 | 11.2486 | 248.3677 | 180.4416 | 14.38588 | 5.743 |
| 2024 Jun 24 17:53 | 2024 Jun 23 22:59:05 | 98.7772 | 0.00313 | 11.1870 | 251.1433 | 180.4416 | 14.38588 | 5.743 |
| 2024 Jun 23 17:52 | 2024 Jun 23 12:58:08 | 98.7772 | 0.00313 | 11.1585 | 252.4149 | 180.4416 | 14.38588 | 5.743 |
| 2024 Jun 22 17:57 | 2024 Jun 22 11:55:46 | 98.7771 | 0.00312 | 11.0874 | 255.6206 | 180.4416 | 14.38588 | 5.743 |
| 2024 Jun 21 17:57 | 2024 Jun 20 23:12:19 | 98.7771 | 0.00312 | 10.9831 | 260.3153 | 180.4416 | 14.38588 | 5.743 |
| 2024 Jun 20 17:56 | 2024 Jun 19 22:09:57 | 98.7770 | 0.00312 | 10.9120 | 263.5018 | 180.4416 | 14.38588 | 5.743 |