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: 6/25/2025
| 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 | 06/25/2025 | 23:01:10 | -70.07, 10.74 | 133.31 | 06/25/2025 | 23:02:17 | -70.05, 10.76 | 133.35 | 2.85 | 67 |
| 2 | 06/25/2025 | 23:51:54 | 69.94, 178.25 | 46.56 | 06/25/2025 | 23:51:44 | 69.95, 178.26 | 46.56 | 0.73 | 10 |
| 3 | 06/26/2025 | 00:42:30 | -69.54, -13.84 | 133.87 | 06/26/2025 | 00:41:18 | -69.62, -14.56 | 133.76 | 29.09 | 72 |
| 4 | 06/28/2025 | 15:18:10 | -70.01, 126.59 | 133.26 | 06/28/2025 | 15:18:48 | -70.00, 126.57 | 133.28 | 1.62 | 38 |
| 5 | 06/28/2025 | 16:08:54 | 69.88, -65.90 | 46.61 | 06/28/2025 | 16:08:15 | 69.89, -65.94 | 46.62 | 1.87 | 39 |
| 6 | 07/01/2025 | 06:44:33 | 70.35, 74.50 | 47.26 | 07/01/2025 | 06:45:44 | 70.25, 75.18 | 47.13 | 27.64 | 71 |
| 7 | 07/01/2025 | 07:35:10 | -70.00,-117.64 | 133.11 | 07/01/2025 | 07:35:17 | -69.98,-117.57 | 133.13 | 3.26 | 7 |
| 8 | 07/01/2025 | 08:25:54 | 69.87, 49.86 | 46.76 | 07/01/2025 | 08:24:44 | 69.87, 49.92 | 46.77 | 2.48 | 70 |
| 9 | 07/03/2025 | 23:01:28 | 70.02,-169.25 | 47.14 | 07/03/2025 | 23:02:18 | 70.00,-169.29 | 47.11 | 2.57 | 50 |
| 10 | 07/03/2025 | 23:52:09 | -69.89, -1.72 | 133.01 | 07/03/2025 | 23:51:48 | -69.90, -1.80 | 132.99 | 3.40 | 21 |
| 11 | 07/06/2025 | 14:28:00 | -70.93, 137.74 | 131.64 | 07/06/2025 | 14:29:07 | -70.84, 140.19 | 131.84 | 89.81 | 67 |
| 12 | 07/06/2025 | 15:18:28 | 69.97, -53.42 | 47.34 | 07/06/2025 | 15:18:48 | 69.96, -53.46 | 47.33 | 1.89 | 20 |
| 13 | 07/06/2025 | 16:09:10 | -69.88, 114.03 | 132.75 | 07/06/2025 | 16:08:18 | -69.86, 114.03 | 132.76 | 2.16 | 52 |
Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 6/25/2025
Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 06/25/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-8