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: 8/2/2025
| 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 | 08/04/2025 | 23:01:44 | 70.04,-169.29 | 53.07 | 08/04/2025 | 23:02:30 | 70.01,-169.28 | 53.03 | 3.25 | 46 |
| 2 | 08/04/2025 | 23:52:24 | -69.91, -1.78 | 127.06 | 08/04/2025 | 23:51:59 | -69.90, -1.80 | 127.07 | 1.49 | 25 |
| 3 | 08/07/2025 | 15:18:37 | 69.99, -53.43 | 53.75 | 08/07/2025 | 15:19:00 | 70.01, -53.40 | 53.77 | 2.87 | 23 |
| 4 | 08/07/2025 | 16:09:19 | -69.91, 114.01 | 126.33 | 08/07/2025 | 16:08:30 | -69.91, 114.08 | 126.33 | 2.93 | 49 |
| 5 | 08/10/2025 | 06:44:51 | -70.27,-105.40 | 125.20 | 08/10/2025 | 06:46:02 | -70.22,-104.88 | 125.28 | 20.52 | 71 |
| 6 | 08/10/2025 | 07:35:31 | 69.94, 62.42 | 54.47 | 08/10/2025 | 07:35:32 | 69.94, 62.38 | 54.47 | 1.62 | 1 |
| 7 | 08/10/2025 | 08:26:13 | -69.86,-130.14 | 125.61 | 08/10/2025 | 08:25:02 | -69.84,-130.13 | 125.62 | 1.81 | 71 |
| 8 | 08/12/2025 | 23:01:41 | -70.01, 10.78 | 124.67 | 08/12/2025 | 23:02:36 | -70.03, 10.73 | 124.67 | 2.41 | 55 |
| 9 | 08/12/2025 | 23:52:25 | 69.90, 178.26 | 55.22 | 08/12/2025 | 23:52:03 | 69.91, 178.21 | 55.24 | 2.60 | 22 |
| 10 | 08/13/2025 | 00:42:53 | -69.06, -13.22 | 125.64 | 08/13/2025 | 00:41:45 | -69.15, -15.18 | 125.47 | 78.20 | 68 |
| 11 | 08/15/2025 | 15:18:35 | -69.97, 126.62 | 123.90 | 08/15/2025 | 15:19:07 | -69.98, 126.55 | 123.88 | 3.32 | 32 |
| 12 | 08/15/2025 | 16:09:18 | 69.86, -65.91 | 56.00 | 08/15/2025 | 16:08:33 | 69.87, -65.97 | 56.02 | 2.82 | 45 |
Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/2/2025
Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 08/02/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-8