Orbital elements of SIRIUS W
| Launched | 26 August 1989 |
| Flight ended | – |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | Sweden |
| NORAD ID | 20193 |
| Alternative names |
MARCOPOLO 1 |
| 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 Apr 19 17:53 | 2024 Apr 15 22:13:00 | 14.6683 | 0.00079 | 0.4147 | 42.9622 | 139.6902 | 0.99188 | – |
| 2024 Apr 18 17:57 | 2024 Apr 15 22:13:00 | 14.6683 | 0.00079 | 0.4147 | 42.9622 | 139.6902 | 0.99188 | – |
| 2024 Apr 17 17:53 | 2024 Apr 15 22:13:00 | 14.6683 | 0.00079 | 0.4147 | 42.9622 | 139.6902 | 0.99188 | – |
| 2024 Apr 16 17:53 | 2024 Apr 15 22:13:00 | 14.6683 | 0.00079 | 0.4147 | 42.9622 | 139.6902 | 0.99188 | – |
| 2024 Apr 15 17:54 | 2024 Apr 08 21:03:29 | 14.6669 | 0.00077 | 0.4181 | 39.0968 | 139.6902 | 0.99188 | – |
| 2024 Apr 14 17:53 | 2024 Apr 08 21:03:29 | 14.6669 | 0.00077 | 0.4181 | 39.0968 | 139.6902 | 0.99188 | – |
| 2024 Apr 13 17:53 | 2024 Apr 08 21:03:29 | 14.6669 | 0.00077 | 0.4181 | 39.0968 | 139.6902 | 0.99188 | – |
| 2024 Apr 12 17:53 | 2024 Apr 08 21:03:29 | 14.6669 | 0.00077 | 0.4181 | 39.0968 | 139.6902 | 0.99188 | – |
| 2024 Apr 11 17:54 | 2024 Apr 08 21:03:29 | 14.6669 | 0.00077 | 0.4181 | 39.0968 | 139.6902 | 0.99188 | – |
| 2024 Apr 10 17:56 | 2024 Apr 08 21:03:29 | 14.6669 | 0.00077 | 0.4181 | 39.0968 | 139.6902 | 0.99188 | – |
| 2024 Apr 09 17:56 | 2024 Apr 04 19:45:42 | 14.6660 | 0.00076 | 0.4201 | 37.5006 | 139.6902 | 0.99188 | – |
| 2024 Apr 08 17:55 | 2024 Apr 04 19:45:42 | 14.6660 | 0.00076 | 0.4201 | 37.5006 | 139.6902 | 0.99188 | – |
| 2024 Apr 07 17:53 | 2024 Apr 04 19:45:42 | 14.6660 | 0.00076 | 0.4201 | 37.5006 | 139.6902 | 0.99188 | – |
| 2024 Apr 06 17:58 | 2024 Apr 04 19:45:42 | 14.6660 | 0.00076 | 0.4201 | 37.5006 | 139.6902 | 0.99188 | – |
| 2024 Apr 05 17:53 | 2024 Apr 04 19:45:42 | 14.6660 | 0.00076 | 0.4201 | 37.5006 | 139.6902 | 0.99188 | – |
| 2024 Apr 04 17:56 | 2024 Mar 27 19:09:49 | 14.6641 | 0.00074 | 0.4240 | 35.8806 | 139.6902 | 0.99188 | – |
| 2024 Apr 03 17:53 | 2024 Mar 27 19:09:49 | 14.6641 | 0.00074 | 0.4240 | 35.8806 | 139.6902 | 0.99188 | – |
| 2024 Apr 02 17:52 | 2024 Mar 27 19:09:49 | 14.6641 | 0.00074 | 0.4240 | 35.8806 | 139.6902 | 0.99188 | – |
| 2024 Apr 01 17:52 | 2024 Mar 27 19:09:49 | 14.6641 | 0.00074 | 0.4240 | 35.8806 | 139.6902 | 0.99188 | – |
| 2024 Mar 31 17:52 | 2024 Mar 27 19:09:49 | 14.6641 | 0.00074 | 0.4240 | 35.8806 | 139.6902 | 0.99188 | – |
| 2024 Mar 30 18:52 | 2024 Mar 25 13:51:18 | 14.6636 | 0.00074 | 0.4251 | 35.4591 | 139.6902 | 0.99188 | – |
| 2024 Mar 29 18:52 | 2024 Mar 25 13:51:18 | 14.6636 | 0.00074 | 0.4251 | 35.4591 | 139.6902 | 0.99188 | – |
| 2024 Mar 28 18:52 | 2024 Mar 25 13:51:18 | 14.6636 | 0.00074 | 0.4251 | 35.4591 | 139.6902 | 0.99188 | – |
| 2024 Mar 27 18:52 | 2024 Mar 25 13:51:18 | 14.6636 | 0.00074 | 0.4251 | 35.4591 | 139.6902 | 0.99188 | – |
| 2024 Mar 26 18:52 | 2024 Mar 25 13:51:18 | 14.6636 | 0.00074 | 0.4251 | 35.4591 | 139.6902 | 0.99188 | – |
| 2024 Mar 25 18:54 | 2024 Mar 25 13:51:18 | 14.6636 | 0.00074 | 0.4251 | 35.4591 | 139.6902 | 0.99188 | – |
| 2024 Mar 24 18:52 | 2024 Mar 18 18:13:42 | 14.6620 | 0.00073 | 0.4283 | 34.1798 | 139.6902 | 0.99188 | – |
| 2024 Mar 23 18:54 | 2024 Mar 18 18:13:42 | 14.6620 | 0.00073 | 0.4283 | 34.1798 | 139.6902 | 0.99188 | – |