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: 6/27/2025
| 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 | 06/28/2025 | 15:18:10 | -70.03, 126.55 | 133.24 | 06/28/2025 | 15:18:47 | -70.02, 126.60 | 133.26 | 2.43 | 37 |
| 2 | 06/28/2025 | 16:08:54 | 69.90, -65.94 | 46.63 | 06/28/2025 | 16:08:14 | 69.92, -65.90 | 46.65 | 2.40 | 40 |
| 3 | 07/01/2025 | 06:44:34 | 70.37, 74.46 | 47.29 | 07/01/2025 | 06:45:45 | 70.23, 75.14 | 47.11 | 30.11 | 71 |
| 4 | 07/01/2025 | 07:35:10 | -69.97,-117.60 | 133.13 | 07/01/2025 | 07:35:18 | -69.95,-117.61 | 133.16 | 1.97 | 8 |
| 5 | 07/01/2025 | 08:25:54 | 69.84, 49.90 | 46.73 | 07/01/2025 | 08:24:45 | 69.85, 49.88 | 46.75 | 1.12 | 69 |
| 6 | 07/03/2025 | 23:01:29 | 70.05,-169.28 | 47.16 | 07/03/2025 | 23:02:18 | 70.03,-169.25 | 47.13 | 2.15 | 49 |
| 7 | 07/03/2025 | 23:52:10 | -69.91, -1.76 | 132.98 | 07/03/2025 | 23:51:48 | -69.93, -1.77 | 132.97 | 1.77 | 22 |
| 8 | 07/04/2025 | 00:42:37 | 68.87, 167.03 | 45.94 | 07/04/2025 | 00:41:31 | 68.93, 164.55 | 46.10 | 99.64 | 66 |
| 9 | 07/06/2025 | 14:28:00 | -70.96, 137.70 | 131.62 | 07/06/2025 | 14:29:06 | -70.86, 140.22 | 131.82 | 92.29 | 66 |
| 10 | 07/06/2025 | 15:18:28 | 69.99, -53.45 | 47.36 | 07/06/2025 | 15:18:47 | 69.99, -53.43 | 47.35 | 0.82 | 19 |
| 11 | 07/06/2025 | 16:09:10 | -69.91, 113.99 | 132.73 | 07/06/2025 | 16:08:17 | -69.89, 114.06 | 132.74 | 3.42 | 53 |
| 12 | 07/09/2025 | 06:44:44 | -70.07,-105.12 | 132.26 | 07/09/2025 | 06:45:50 | -70.05,-105.11 | 132.29 | 2.33 | 66 |
| 13 | 07/09/2025 | 07:35:28 | 69.94, 62.38 | 47.62 | 07/09/2025 | 07:35:17 | 69.93, 62.37 | 47.61 | 1.01 | 11 |
| 14 | 07/09/2025 | 08:26:03 | -69.48,-129.63 | 132.86 | 07/09/2025 | 08:24:52 | -69.56,-130.51 | 132.74 | 35.09 | 71 |
Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 6/27/2025
Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 06/27/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-8