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: 10/30/2025
| 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 | 10/31/2025 | 23:01:38 | -70.10, 10.80 | 95.59 | 10/31/2025 | 23:02:50 | -70.08, 10.76 | 95.61 | 2.26 | 72 |
| 2 | 10/31/2025 | 23:52:22 | 69.96, 178.32 | 84.29 | 10/31/2025 | 23:52:17 | 69.97, 178.26 | 84.30 | 2.80 | 5 |
| 3 | 11/01/2025 | 00:43:01 | -69.72, -14.01 | 95.94 | 11/01/2025 | 00:41:49 | -69.75, -14.41 | 95.91 | 15.64 | 72 |
| 4 | 11/03/2025 | 15:18:39 | -70.06, 126.60 | 94.78 | 11/03/2025 | 15:19:20 | -70.05, 126.60 | 94.79 | 1.18 | 41 |
| 5 | 11/03/2025 | 16:09:23 | 69.92, -65.88 | 85.10 | 11/03/2025 | 16:08:47 | 69.94, -65.90 | 85.11 | 2.26 | 36 |
| 6 | 11/06/2025 | 06:45:05 | 70.48, 74.37 | 86.45 | 11/06/2025 | 06:46:15 | 70.37, 75.31 | 86.34 | 37.15 | 70 |
| 7 | 11/06/2025 | 07:35:39 | -69.98,-117.53 | 94.05 | 11/06/2025 | 07:35:50 | -69.99,-117.60 | 94.04 | 2.89 | 11 |
| 8 | 11/06/2025 | 08:26:24 | 69.90, 49.91 | 85.89 | 11/06/2025 | 08:25:17 | 69.88, 49.89 | 85.86 | 2.20 | 67 |
| 9 | 11/08/2025 | 23:01:57 | 70.05,-169.19 | 86.79 | 11/08/2025 | 23:02:48 | 70.06,-169.25 | 86.81 | 2.77 | 51 |
| 10 | 11/08/2025 | 23:52:39 | -69.97, -1.75 | 93.28 | 11/08/2025 | 23:52:18 | -69.96, -1.76 | 93.29 | 1.07 | 21 |
| 11 | 11/09/2025 | 00:43:06 | 68.93, 167.05 | 85.70 | 11/09/2025 | 00:42:00 | 69.01, 164.62 | 85.78 | 97.79 | 66 |
| 12 | 11/11/2025 | 14:28:29 | -70.96, 137.79 | 91.56 | 11/11/2025 | 14:29:36 | -70.87, 140.19 | 91.64 | 87.73 | 67 |
| 13 | 11/11/2025 | 15:18:58 | 70.04, -53.43 | 87.54 | 11/11/2025 | 15:19:16 | 70.05, -53.38 | 87.54 | 2.04 | 18 |
| 14 | 11/11/2025 | 16:09:39 | -69.91, 114.09 | 92.59 | 11/11/2025 | 16:08:47 | -69.89, 114.03 | 92.61 | 2.71 | 52 |
Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/30/2025
Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 10/30/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-8