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: 10/29/2025
| 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 | 23:01:39 | -70.12, 10.76 | 95.56 | 10/31/2025 | 23:02:50 | -70.11, 10.80 | 95.58 | 2.71 | 71 |
| 2 | 10/31/2025 | 23:52:23 | 69.99, 178.27 | 84.32 | 10/31/2025 | 23:52:17 | 70.00, 178.30 | 84.33 | 1.86 | 6 |
| 3 | 11/01/2025 | 00:43:02 | -69.75, -14.06 | 95.91 | 11/01/2025 | 00:41:49 | -69.78, -14.37 | 95.89 | 12.66 | 73 |
| 4 | 11/03/2025 | 15:18:38 | -70.04, 126.64 | 94.81 | 11/03/2025 | 15:19:20 | -70.02, 126.57 | 94.82 | 3.16 | 42 |
| 5 | 11/03/2025 | 16:09:23 | 69.95, -65.93 | 85.13 | 11/03/2025 | 16:08:46 | 69.97, -65.86 | 85.14 | 3.05 | 37 |
| 6 | 11/06/2025 | 06:45:04 | 70.46, 74.41 | 86.42 | 11/06/2025 | 06:46:15 | 70.35, 75.28 | 86.31 | 34.44 | 71 |
| 7 | 11/06/2025 | 07:35:39 | -70.01,-117.57 | 94.02 | 11/06/2025 | 07:35:49 | -70.02,-117.56 | 94.01 | 1.55 | 10 |
| 8 | 11/06/2025 | 08:26:24 | 69.93, 49.86 | 85.91 | 11/06/2025 | 08:25:16 | 69.91, 49.93 | 85.89 | 3.19 | 68 |
| 9 | 11/08/2025 | 23:01:58 | 70.07,-169.23 | 86.82 | 11/08/2025 | 23:02:48 | 70.09,-169.21 | 86.84 | 2.48 | 50 |
| 10 | 11/08/2025 | 23:52:40 | -69.99, -1.79 | 93.26 | 11/08/2025 | 23:52:18 | -69.99, -1.72 | 93.26 | 2.69 | 22 |
| 11 | 11/09/2025 | 00:43:07 | 68.95, 167.02 | 85.73 | 11/09/2025 | 00:42:01 | 68.99, 164.59 | 85.75 | 97.18 | 66 |
| 12 | 11/11/2025 | 14:28:30 | -70.98, 137.76 | 91.53 | 11/11/2025 | 14:29:37 | -70.86, 140.16 | 91.66 | 88.60 | 67 |
| 13 | 11/11/2025 | 15:18:58 | 70.01, -53.38 | 87.51 | 11/11/2025 | 15:19:17 | 70.03, -53.41 | 87.52 | 2.21 | 19 |
| 14 | 11/11/2025 | 16:09:40 | -69.93, 114.06 | 92.57 | 11/11/2025 | 16:08:47 | -69.93, 114.08 | 92.57 | 0.91 | 53 |
Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/29/2025
Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 10/29/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-8