Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NOAA-20 and LANDSAT-8 Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 7/2/2025
| Index | Date (NOAA-20) | Time (NOAA-20) | Lat,Lon (NOAA-20) | SZA (NOAA-20 ) | Date (LANDSAT-8) | Time (LANDSAT-8) | Lat,Lon (LANDSAT-8) | SZA (LANDSAT-8 ) | Distance(km) | Time Diff (sec) |
| 1 | 07/03/2025 | 23:01:29 | 70.05,-169.29 | 47.17 | 07/03/2025 | 23:02:18 | 70.02,-169.26 | 47.13 | 3.31 | 49 |
| 2 | 07/03/2025 | 23:52:10 | -69.92, -1.78 | 132.97 | 07/03/2025 | 23:51:48 | -69.91, -1.78 | 132.98 | 1.01 | 22 |
| 3 | 07/04/2025 | 00:42:37 | 68.88, 167.02 | 45.95 | 07/04/2025 | 00:41:31 | 68.92, 164.54 | 46.10 | 99.62 | 66 |
| 4 | 07/06/2025 | 14:28:00 | -70.97, 137.68 | 131.61 | 07/06/2025 | 14:29:06 | -70.85, 140.20 | 131.83 | 92.57 | 66 |
| 5 | 07/06/2025 | 15:18:28 | 70.00, -53.46 | 47.37 | 07/06/2025 | 15:18:47 | 69.98, -53.44 | 47.35 | 1.96 | 19 |
| 6 | 07/06/2025 | 16:09:09 | -69.87, 114.06 | 132.77 | 07/06/2025 | 16:08:17 | -69.87, 114.04 | 132.75 | 0.96 | 52 |
| 7 | 07/09/2025 | 06:44:43 | -70.03,-105.06 | 132.30 | 07/09/2025 | 06:45:50 | -70.03,-105.13 | 132.30 | 2.69 | 67 |
| 8 | 07/09/2025 | 07:35:28 | 69.94, 62.37 | 47.62 | 07/09/2025 | 07:35:17 | 69.92, 62.36 | 47.60 | 2.48 | 11 |
| 9 | 07/09/2025 | 08:26:03 | -69.49,-129.65 | 132.85 | 07/09/2025 | 08:24:52 | -69.54,-130.52 | 132.76 | 34.63 | 71 |
| 10 | 07/11/2025 | 23:01:44 | -70.03, 10.69 | 131.95 | 07/11/2025 | 23:02:19 | -70.02, 10.74 | 131.96 | 2.15 | 35 |
| 11 | 07/11/2025 | 23:52:28 | 69.89, 178.20 | 47.92 | 07/11/2025 | 23:51:46 | 69.91, 178.23 | 47.94 | 1.64 | 42 |
| 12 | 07/14/2025 | 14:28:05 | 70.22, -41.18 | 48.65 | 07/14/2025 | 14:29:17 | 70.15, -40.82 | 48.55 | 15.56 | 72 |
| 13 | 07/14/2025 | 15:18:43 | -69.93, 126.59 | 131.65 | 07/14/2025 | 15:18:49 | -69.94, 126.51 | 131.64 | 3.30 | 6 |
| 14 | 07/14/2025 | 16:09:28 | 69.85, -65.98 | 48.27 | 07/14/2025 | 16:08:16 | 69.82, -66.01 | 48.26 | 3.14 | 72 |
Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/2/2025
Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 07/02/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-8