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: 11/4/2025
| 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 | 11/06/2025 | 06:45:05 | 70.48, 74.38 | 86.44 | 11/06/2025 | 06:46:15 | 70.38, 75.32 | 86.35 | 36.64 | 70 |
| 2 | 11/06/2025 | 07:35:39 | -69.98,-117.53 | 94.05 | 11/06/2025 | 07:35:50 | -69.99,-117.60 | 94.04 | 3.03 | 11 |
| 3 | 11/06/2025 | 08:26:24 | 69.89, 49.91 | 85.88 | 11/06/2025 | 08:25:17 | 69.89, 49.90 | 85.87 | 0.63 | 67 |
| 4 | 11/08/2025 | 23:01:58 | 70.09,-169.25 | 86.83 | 11/08/2025 | 23:02:48 | 70.08,-169.22 | 86.83 | 1.25 | 50 |
| 5 | 11/08/2025 | 23:52:39 | -69.96, -1.74 | 93.29 | 11/08/2025 | 23:52:18 | -69.97, -1.74 | 93.28 | 1.63 | 21 |
| 6 | 11/09/2025 | 00:43:07 | 68.97, 167.00 | 85.74 | 11/09/2025 | 00:42:01 | 68.98, 164.57 | 85.74 | 96.86 | 66 |
| 7 | 11/11/2025 | 14:28:30 | -70.99, 137.73 | 91.52 | 11/11/2025 | 14:29:36 | -70.91, 140.24 | 91.60 | 91.74 | 66 |
| 8 | 11/11/2025 | 15:18:58 | 70.02, -53.40 | 87.52 | 11/11/2025 | 15:19:17 | 70.04, -53.41 | 87.53 | 1.83 | 19 |
| 9 | 11/11/2025 | 16:09:40 | -69.94, 114.03 | 92.56 | 11/11/2025 | 16:08:47 | -69.93, 114.08 | 92.57 | 2.24 | 53 |
| 10 | 11/14/2025 | 06:45:14 | -70.10,-105.07 | 91.71 | 11/14/2025 | 06:46:19 | -70.08,-105.10 | 91.73 | 1.98 | 65 |
| 11 | 11/14/2025 | 07:35:58 | 69.96, 62.44 | 88.17 | 11/14/2025 | 07:35:46 | 69.97, 62.38 | 88.17 | 2.40 | 12 |
| 12 | 11/14/2025 | 08:26:33 | -69.51,-129.57 | 92.28 | 11/14/2025 | 08:25:22 | -69.54,-130.58 | 92.26 | 39.19 | 71 |
| 13 | 11/16/2025 | 23:02:14 | -70.04, 10.77 | 91.09 | 11/16/2025 | 23:02:47 | -70.05, 10.74 | 91.09 | 1.33 | 33 |
| 14 | 11/16/2025 | 23:52:58 | 69.91, 178.28 | 88.79 | 11/16/2025 | 23:52:14 | 69.93, 178.22 | 88.81 | 3.30 | 44 |
Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 11/4/2025
Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 11/04/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-8