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 Jun 18 17:56 | 2026 Jun 18 04:25:00 | 1.7711 | 0.00021 | 23.7202 | 92.5852 | 254.5556 | 1.00270 | – |
| 2026 Jun 17 17:57 | 2026 Jun 16 18:11:45 | 1.7712 | 0.00021 | 23.7136 | 96.6580 | 254.5556 | 1.00270 | – |
| 2026 Jun 16 17:55 | 2026 Jun 16 02:47:53 | 1.7711 | 0.00020 | 23.7099 | 97.0044 | 254.5556 | 1.00270 | – |
| 2026 Jun 15 17:56 | 2026 Jun 15 07:58:33 | 1.7712 | 0.00020 | 23.7068 | 96.3432 | 254.5556 | 1.00270 | – |
| 2026 Jun 14 17:57 | 2026 Jun 14 08:01:23 | 1.7713 | 0.00020 | 23.7019 | 95.3403 | 254.5556 | 1.00270 | – |
| 2026 Jun 13 17:56 | 2026 Jun 13 06:21:27 | 1.7715 | 0.00021 | 23.6963 | 94.1521 | 254.5556 | 1.00270 | – |
| 2026 Jun 12 17:56 | 2026 Jun 12 06:24:10 | 1.7716 | 0.00021 | 23.6913 | 92.8865 | 254.5556 | 1.00270 | – |
| 2026 Jun 11 17:57 | 2026 Jun 11 04:44:22 | 1.7717 | 0.00021 | 23.6857 | 91.3311 | 254.5556 | 1.00270 | – |
| 2026 Jun 10 17:56 | 2026 Jun 10 08:12:28 | 1.7716 | 0.00022 | 23.6823 | 90.1910 | 254.5556 | 1.00270 | – |
| 2026 Jun 09 17:57 | 2026 Jun 09 08:15:08 | 1.7716 | 0.00022 | 23.6777 | 88.7214 | 254.5556 | 1.00270 | – |
| 2026 Jun 08 17:56 | 2026 Jun 08 06:35:09 | 1.7718 | 0.00023 | 23.6729 | 86.8561 | 254.5556 | 1.00270 | – |
| 2026 Jun 07 17:56 | 2026 Jun 07 04:55:12 | 1.7719 | 0.00024 | 23.6681 | 85.1987 | 254.5556 | 1.00270 | – |
| 2026 Jun 06 17:56 | 2026 Jun 06 03:46:38 | 1.7719 | 0.00024 | 23.6637 | 83.6035 | 254.5556 | 1.00270 | – |
| 2026 Jun 05 17:56 | 2026 Jun 05 06:43:18 | 1.7721 | 0.00025 | 23.6606 | 82.0965 | 254.5556 | 1.00270 | – |
| 2026 Jun 04 17:57 | 2026 Jun 04 03:55:38 | 1.7722 | 0.00025 | 23.6559 | 80.1843 | 254.5556 | 1.00270 | – |
| 2026 Jun 02 17:56 | 2026 Jun 02 05:08:41 | 1.7726 | 0.00026 | 23.6484 | 83.5180 | 254.5556 | 1.00270 | – |
| 2026 Jun 01 17:57 | 2026 Jun 01 06:54:04 | 1.7728 | 0.00026 | 23.6452 | 81.8006 | 254.5556 | 1.00270 | – |
| 2026 May 31 17:58 | 2026 May 31 12:04:46 | 1.7725 | 0.00026 | 23.6422 | 80.4280 | 254.5556 | 1.00270 | – |
| 2026 May 30 17:57 | 2026 May 30 03:34:08 | 1.7729 | 0.00026 | 23.6366 | 77.6429 | 254.5556 | 1.00270 | – |
| 2026 May 29 17:57 | 2026 May 29 08:44:48 | 1.7731 | 0.00025 | 23.6343 | 76.1560 | 254.5556 | 1.00270 | – |
| 2026 May 28 17:56 | 2026 May 28 12:12:44 | 1.7730 | 0.00025 | 23.6308 | 74.4870 | 254.5556 | 1.00270 | – |
| 2026 May 27 17:57 | 2026 May 27 12:15:26 | 1.7732 | 0.00025 | 23.6269 | 72.4068 | 254.5556 | 1.00270 | – |
| 2026 May 26 17:57 | 2026 May 26 05:27:33 | 1.7737 | 0.00024 | 23.6214 | 69.6840 | 254.5556 | 1.00270 | – |
| 2026 May 25 17:57 | 2026 May 25 12:20:48 | 1.7735 | 0.00024 | 23.6188 | 68.1380 | 254.5556 | 1.00270 | – |
| 2026 May 24 17:57 | 2026 May 24 03:50:16 | 1.7740 | 0.00023 | 23.6125 | 65.4728 | 254.5556 | 1.00270 | – |
| 2026 May 23 17:58 | 2026 May 23 08:47:38 | 1.7743 | 0.00022 | 23.6097 | 63.6422 | 254.5556 | 1.00270 | – |
| 2026 May 22 17:57 | 2026 May 22 05:38:12 | 1.7746 | 0.00022 | 23.6037 | 61.3099 | 254.5556 | 1.00270 | – |