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: 11/19/2025
| 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 | 11/22/2025 | 06:45:30 | 70.07, 74.92 | 90.16 | 11/22/2025 | 06:46:21 | 70.06, 74.85 | 90.15 | 2.83 | 51 |
| 2 | 11/22/2025 | 07:36:12 | -70.00,-117.65 | 89.91 | 11/22/2025 | 07:35:50 | -70.00,-117.59 | 89.91 | 2.45 | 22 |
| 3 | 11/22/2025 | 08:26:39 | 68.95, 51.17 | 89.05 | 11/22/2025 | 08:25:33 | 69.01, 48.72 | 89.12 | 97.81 | 66 |
| 4 | 11/24/2025 | 22:12:03 | -71.09, 21.73 | 88.28 | 11/24/2025 | 22:13:08 | -70.99, 24.47 | 88.38 | 99.86 | 65 |
| 5 | 11/24/2025 | 23:02:30 | 70.06,-169.31 | 90.70 | 11/24/2025 | 23:02:50 | 70.06,-169.26 | 90.70 | 1.87 | 20 |
| 6 | 11/24/2025 | 23:53:11 | -69.93, -1.80 | 89.43 | 11/24/2025 | 23:52:20 | -69.96, -1.78 | 89.41 | 2.81 | 51 |
| 7 | 11/27/2025 | 14:28:43 | -70.09, 139.10 | 88.79 | 11/27/2025 | 14:29:52 | -70.10, 139.03 | 88.77 | 3.29 | 69 |
| 8 | 11/27/2025 | 15:19:28 | 70.01, -53.47 | 91.14 | 11/27/2025 | 15:19:19 | 69.99, -53.48 | 91.13 | 1.77 | 9 |
| 9 | 11/27/2025 | 16:10:05 | -69.66, 114.36 | 89.20 | 11/27/2025 | 16:08:52 | -69.72, 113.78 | 89.14 | 23.61 | 73 |
| 10 | 11/30/2025 | 06:45:43 | -70.09,-105.14 | 88.33 | 11/30/2025 | 06:46:21 | -70.06,-105.14 | 88.36 | 2.69 | 38 |
| 11 | 11/30/2025 | 07:36:27 | 69.96, 62.37 | 91.55 | 11/30/2025 | 07:35:48 | 69.95, 62.34 | 91.54 | 1.42 | 39 |
| 12 | 12/02/2025 | 22:12:05 | 70.39,-157.17 | 92.38 | 12/02/2025 | 22:13:16 | 70.32,-156.52 | 92.30 | 25.65 | 71 |
| 13 | 12/02/2025 | 23:02:42 | -70.04, 10.69 | 87.97 | 12/02/2025 | 23:02:49 | -70.05, 10.73 | 87.96 | 1.98 | 7 |
| 14 | 12/02/2025 | 23:53:26 | 69.92, 178.19 | 91.91 | 12/02/2025 | 23:52:16 | 69.94, 178.21 | 91.93 | 2.42 | 70 |
Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 11/19/2025
Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 11/19/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-8