Orbital elements of EUTELSAT 21B
| Launched | 9 November 2012 | 
| Flight ended | – | 
| Launch site | Europe's Spaceport, Kourou, French Guiana | 
| Owner | European Telecommunications Satellite Organization (EUTELSAT) | 
| NORAD ID | 38992 | 
| 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  | 
                
| 2025 Nov 03 18:57 | 2025 Nov 02 06:09:59 | 0.0746 | 0.00030 | 1.1819 | 216.6282 | 281.5381 | 1.00272 | – | 
| 2025 Nov 02 18:57 | 2025 Nov 02 06:09:59 | 0.0746 | 0.00030 | 1.1819 | 216.6282 | 281.5381 | 1.00272 | – | 
| 2025 Nov 01 18:58 | 2025 Oct 31 20:05:38 | 0.0736 | 0.00030 | 0.9922 | 217.4780 | 281.5381 | 1.00272 | – | 
| 2025 Oct 31 18:57 | 2025 Oct 31 02:47:44 | 0.0730 | 0.00030 | 0.8944 | 218.0182 | 281.5381 | 1.00272 | – | 
| 2025 Oct 30 18:57 | 2025 Oct 30 06:14:45 | 0.0727 | 0.00030 | 0.7691 | 218.8506 | 281.5381 | 1.00272 | – | 
| 2025 Oct 29 18:57 | 2025 Oct 29 06:16:13 | 0.0722 | 0.00030 | 0.6285 | 219.5692 | 281.5381 | 1.00272 | – | 
| 2025 Oct 28 18:57 | 2025 Oct 27 21:43:59 | 0.0718 | 0.00030 | 0.4453 | 220.3303 | 281.5381 | 1.00272 | – | 
| 2025 Oct 27 18:57 | 2025 Oct 27 06:19:10 | 0.0717 | 0.00030 | 0.3414 | 220.8109 | 281.5381 | 1.00272 | – | 
| 2025 Oct 26 18:57 | 2025 Oct 26 06:20:39 | 0.0715 | 0.00030 | 0.1919 | 221.5093 | 281.5381 | 1.00272 | – | 
| 2025 Oct 25 17:57 | 2025 Oct 25 06:22:12 | 0.0716 | 0.00029 | 0.0107 | 222.4924 | 281.5381 | 1.00272 | – | 
| 2025 Oct 24 17:57 | 2025 Oct 23 20:19:38 | 0.0718 | 0.00030 | 23.7868 | 233.5697 | 281.5381 | 1.00272 | – | 
| 2025 Oct 22 17:56 | 2025 Oct 22 03:01:06 | 0.0719 | 0.00029 | 23.5057 | 235.2949 | 281.5381 | 1.00272 | – | 
| 2025 Oct 21 17:56 | 2025 Oct 20 22:27:38 | 0.0722 | 0.00030 | 23.3304 | 236.1325 | 281.5381 | 1.00272 | – | 
| 2025 Oct 20 17:56 | 2025 Oct 20 06:29:33 | 0.0894 | 0.00029 | 2.4822 | 184.6244 | 281.5381 | 1.00272 | – | 
| 2025 Oct 19 17:56 | 2025 Oct 19 06:31:03 | 0.0877 | 0.00029 | 2.3920 | 184.1845 | 281.5381 | 1.00272 | – | 
| 2025 Oct 18 17:56 | 2025 Oct 18 06:32:35 | 0.0859 | 0.00028 | 2.3009 | 183.7650 | 281.5381 | 1.00272 | – | 
| 2025 Oct 17 17:56 | 2025 Oct 17 03:08:32 | 0.0841 | 0.00028 | 2.2004 | 183.2448 | 281.5381 | 1.00272 | – | 
| 2025 Oct 16 17:56 | 2025 Oct 16 02:30:38 | 0.0825 | 0.00028 | 2.1020 | 182.7748 | 281.5381 | 1.00272 | – | 
| 2025 Oct 15 17:56 | 2025 Oct 14 21:20:38 | 0.0809 | 0.00028 | 1.9714 | 182.5703 | 281.5381 | 1.00272 | – | 
| 2025 Oct 14 17:56 | 2025 Oct 13 22:04:41 | 0.0796 | 0.00027 | 1.8675 | 182.4228 | 281.5381 | 1.00272 | – | 
| 2025 Oct 12 17:56 | 2025 Oct 12 06:41:21 | 0.0776 | 0.00027 | 1.6779 | 182.5970 | 281.5381 | 1.00272 | – | 
| 2025 Oct 11 17:57 | 2025 Oct 11 05:00:03 | 0.0764 | 0.00027 | 1.5540 | 182.9508 | 281.5381 | 1.00272 | – | 
| 2025 Oct 09 17:56 | 2025 Oct 09 02:20:39 | 0.0756 | 0.00027 | 1.2837 | 183.5559 | 281.5381 | 1.00272 | – | 
| 2025 Oct 08 17:56 | 2025 Oct 08 11:55:34 | 0.0751 | 0.00027 | 1.2094 | 183.4585 | 281.5381 | 1.00272 | – | 
| 2025 Oct 07 17:56 | 2025 Oct 07 05:05:59 | 0.0738 | 0.00027 | 1.0470 | 184.0916 | 281.5381 | 1.00272 | – |