Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NOAA-21 and LANDSAT-9 Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 3/6/2023
| Index | Date (NOAA-21) | Time (NOAA-21) | Lat,Lon (NOAA-21) | SZA (NOAA-21 ) | Date (LANDSAT-9) | Time (LANDSAT-9) | Lat,Lon (LANDSAT-9) | SZA (LANDSAT-9 ) | Distance(km) | Time Diff (sec) |
| 1 | 03/06/2023 | 06:44:58 | -70.52,-105.62 | 103.69 | 03/06/2023 | 06:46:09 | -70.44,-104.63 | 103.83 | 37.93 | 71 |
| 2 | 03/06/2023 | 07:35:35 | 70.04, 62.44 | 75.79 | 03/06/2023 | 07:35:41 | 70.06, 62.47 | 75.81 | 2.50 | 6 |
| 3 | 03/06/2023 | 08:26:17 | -69.95,-130.11 | 104.32 | 03/06/2023 | 08:25:11 | -69.95,-130.06 | 104.32 | 1.97 | 66 |
| 4 | 03/08/2023 | 23:01:44 | -70.09, 10.82 | 105.19 | 03/08/2023 | 23:02:41 | -70.09, 10.76 | 105.20 | 2.16 | 57 |
| 5 | 03/08/2023 | 23:52:28 | 69.98, 178.30 | 74.68 | 03/08/2023 | 23:52:08 | 69.99, 178.25 | 74.69 | 1.74 | 20 |
| 6 | 03/09/2023 | 00:42:57 | -69.20, -13.25 | 106.15 | 03/09/2023 | 00:41:49 | -69.27, -15.09 | 106.00 | 72.73 | 68 |
| 7 | 03/11/2023 | 15:18:37 | -70.05, 126.66 | 106.29 | 03/11/2023 | 15:19:06 | -70.08, 126.63 | 106.27 | 3.17 | 29 |
| 8 | 03/11/2023 | 16:09:21 | 69.94, -65.87 | 73.58 | 03/11/2023 | 16:08:33 | 69.97, -65.88 | 73.61 | 2.78 | 48 |
| 9 | 03/14/2023 | 06:44:48 | 70.17, 74.92 | 72.80 | 03/14/2023 | 06:45:59 | 70.17, 75.02 | 72.77 | 3.84 | 71 |
| 10 | 03/14/2023 | 07:35:29 | -70.02,-117.53 | 107.38 | 03/14/2023 | 07:35:30 | -70.00,-117.58 | 107.40 | 2.82 | 1 |
| 11 | 03/14/2023 | 08:26:11 | 69.81, 50.10 | 72.39 | 03/14/2023 | 08:24:58 | 69.83, 49.83 | 72.43 | 10.45 | 73 |
| 12 | 03/16/2023 | 23:01:40 | 70.11,-169.21 | 71.67 | 03/16/2023 | 23:02:23 | 70.09,-169.19 | 71.63 | 3.04 | 43 |
| 13 | 03/16/2023 | 23:52:21 | -69.96, -1.66 | 108.51 | 03/16/2023 | 23:51:53 | -69.98, -1.71 | 108.49 | 2.76 | 28 |
| 14 | 03/19/2023 | 14:28:00 | -70.80, 138.17 | 108.66 | 03/19/2023 | 14:29:09 | -70.67, 139.93 | 108.86 | 66.19 | 69 |
| 15 | 03/19/2023 | 15:18:32 | 70.07, -53.37 | 70.56 | 03/19/2023 | 15:18:45 | 70.06, -53.32 | 70.54 | 2.23 | 13 |
| 16 | 03/19/2023 | 16:09:14 | -69.97, 114.10 | 109.57 | 03/19/2023 | 16:08:15 | -69.96, 114.17 | 109.58 | 2.83 | 59 |
Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 3/6/2023
Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 03/06/2023 in txt file.
Historial Predications of SNOs between NOAA-21 and LANDSAT-9