Orbital elements of ECHOSTAR 21
| Launched | 7 June 2017 |
| Flight ended | – |
| Launch site | Tyuratam Missile and Space Center, Kazakhstan (Also known as Baikonur Cosmodrome) |
| Owner | United States |
| NORAD ID | 42749 |
| 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 Aug 17 17:56 | 2026 Aug 17 04:58:37 | 1.7744 | 0.00023 | 23.9740 | 141.9173 | 268.9547 | 1.00272 | – |
| 2026 Aug 16 17:56 | 2026 Aug 16 05:01:32 | 1.7743 | 0.00023 | 23.9699 | 141.3232 | 268.9547 | 1.00272 | – |
| 2026 Aug 15 17:57 | 2026 Aug 15 08:29:51 | 1.7740 | 0.00023 | 23.9657 | 140.8168 | 268.9547 | 1.00272 | – |
| 2026 Aug 14 17:56 | 2026 Aug 14 06:50:13 | 1.7739 | 0.00022 | 23.9614 | 140.4007 | 268.9547 | 1.00272 | – |
| 2026 Aug 13 17:57 | 2026 Aug 13 03:27:50 | 1.7740 | 0.00022 | 23.9562 | 140.2514 | 268.9547 | 1.00272 | – |
| 2026 Aug 12 17:56 | 2026 Aug 12 03:30:49 | 1.7739 | 0.00022 | 23.9516 | 140.2149 | 268.9547 | 1.00272 | – |
| 2026 Aug 11 17:56 | 2026 Aug 11 08:41:44 | 1.7734 | 0.00021 | 23.9475 | 146.6280 | 268.9547 | 1.00272 | – |
| 2026 Aug 10 17:56 | 2026 Aug 10 08:44:38 | 1.7732 | 0.00021 | 23.9426 | 146.0650 | 268.9547 | 1.00272 | – |
| 2026 Aug 09 17:57 | 2026 Aug 09 08:47:36 | 1.7730 | 0.00021 | 23.9378 | 145.1482 | 268.9547 | 1.00272 | – |
| 2026 Aug 08 17:57 | 2026 Aug 08 08:50:29 | 1.7728 | 0.00021 | 23.9331 | 143.7336 | 268.9547 | 1.00272 | – |
| 2026 Aug 07 17:57 | 2026 Aug 07 05:28:04 | 1.7727 | 0.00022 | 23.9283 | 141.5094 | 268.9547 | 1.00272 | – |
| 2026 Aug 06 17:57 | 2026 Aug 06 05:30:55 | 1.7725 | 0.00022 | 23.9236 | 139.3070 | 268.9547 | 1.00272 | – |
| 2026 Aug 05 17:56 | 2026 Aug 05 02:35:38 | 1.7725 | 0.00023 | 23.9183 | 136.3746 | 268.9547 | 1.00272 | – |
| 2026 Aug 04 17:57 | 2026 Aug 03 21:01:14 | 1.7719 | 0.00023 | 23.9127 | 133.1665 | 268.9547 | 1.00272 | – |
| 2026 Aug 03 17:56 | 2026 Aug 02 20:58:38 | 1.7716 | 0.00023 | 23.9085 | 130.4089 | 268.9547 | 1.00272 | – |
| 2026 Aug 02 17:57 | 2026 Aug 02 03:49:38 | 1.7718 | 0.00024 | 23.9060 | 128.5741 | 268.9547 | 1.00272 | – |
| 2026 Aug 01 17:57 | 2026 Aug 01 04:02:44 | 1.7716 | 0.00024 | 23.9019 | 126.1476 | 268.9547 | 1.00272 | – |
| 2026 Jul 31 17:56 | 2026 Jul 30 21:15:05 | 1.7712 | 0.00025 | 23.8967 | 122.8672 | 268.9547 | 1.00272 | – |
| 2026 Jul 30 17:57 | 2026 Jul 30 02:48:38 | 1.7714 | 0.00025 | 23.8940 | 120.9461 | 268.9547 | 1.00272 | – |
| 2026 Jul 29 17:57 | 2026 Jul 29 05:54:01 | 1.7711 | 0.00026 | 23.8910 | 118.8707 | 268.9547 | 1.00272 | – |
| 2026 Jul 28 17:57 | 2026 Jul 28 04:14:15 | 1.7711 | 0.00025 | 23.8872 | 122.6919 | 268.9547 | 1.00272 | – |
| 2026 Jul 27 17:57 | 2026 Jul 27 08:13:14 | 1.7708 | 0.00025 | 23.8840 | 121.2736 | 268.9547 | 1.00272 | – |
| 2026 Jul 26 17:56 | 2026 Jul 25 21:56:38 | 1.7707 | 0.00025 | 23.8785 | 118.2546 | 268.9547 | 1.00272 | – |
| 2026 Jul 25 17:57 | 2026 Jul 24 12:59:07 | 1.7708 | 0.00025 | 23.8732 | 116.0190 | 268.9547 | 1.00272 | – |
| 2026 Jul 24 17:56 | 2026 Jul 24 06:08:27 | 1.7707 | 0.00025 | 23.8728 | 115.4496 | 268.9547 | 1.00272 | – |
| 2026 Jul 23 17:57 | 2026 Jul 23 06:11:20 | 1.7707 | 0.00025 | 23.8691 | 113.8691 | 268.9547 | 1.00272 | – |
| 2026 Jul 22 17:57 | 2026 Jul 22 04:31:36 | 1.7707 | 0.00024 | 23.8648 | 112.4637 | 268.9547 | 1.00272 | – |
| 2026 Jul 21 17:57 | 2026 Jul 21 06:17:11 | 1.7705 | 0.00024 | 23.8613 | 111.2600 | 268.9547 | 1.00272 | – |