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: 5/8/2025
| 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 | 05/08/2025 | 23:00:38 | -70.49, 10.19 | 126.93 | 05/08/2025 | 23:01:49 | -70.35, 11.08 | 127.09 | 36.21 | 71 |
| 2 | 05/08/2025 | 23:51:15 | 70.02, 178.24 | 52.58 | 05/08/2025 | 23:51:20 | 70.03, 178.26 | 52.59 | 2.07 | 5 |
| 3 | 05/09/2025 | 00:41:57 | -69.91, -14.29 | 127.55 | 05/09/2025 | 00:40:50 | -69.92, -14.27 | 127.54 | 0.91 | 67 |
| 4 | 05/11/2025 | 15:17:28 | -70.10, 126.57 | 128.03 | 05/11/2025 | 15:18:21 | -70.09, 126.58 | 128.05 | 1.31 | 53 |
| 5 | 05/11/2025 | 16:08:12 | 70.00, -65.97 | 51.86 | 05/11/2025 | 16:07:48 | 69.98, -65.93 | 51.84 | 2.57 | 24 |
| 6 | 05/11/2025 | 16:58:39 | -69.10, 102.66 | 129.08 | 05/11/2025 | 16:57:31 | -69.15, 100.59 | 128.97 | 82.22 | 68 |
| 7 | 05/14/2025 | 06:43:59 | 71.04, 73.50 | 52.30 | 05/14/2025 | 06:45:05 | 70.90, 76.02 | 52.10 | 92.73 | 66 |
| 8 | 05/14/2025 | 07:34:24 | -70.03,-117.56 | 128.76 | 05/14/2025 | 07:34:49 | -70.02,-117.64 | 128.78 | 3.28 | 25 |
| 9 | 05/14/2025 | 08:25:08 | 69.94, 49.89 | 51.14 | 05/14/2025 | 08:24:16 | 69.91, 49.85 | 51.11 | 3.35 | 52 |
| 10 | 05/16/2025 | 23:00:39 | 70.14,-169.28 | 50.74 | 05/16/2025 | 23:01:45 | 70.14,-169.21 | 50.73 | 2.63 | 66 |
| 11 | 05/16/2025 | 23:51:21 | -70.02, -1.79 | 129.39 | 05/16/2025 | 23:51:15 | -70.03, -1.73 | 129.38 | 2.33 | 6 |
| 12 | 05/17/2025 | 00:41:58 | 69.56, 166.21 | 50.13 | 05/17/2025 | 00:40:47 | 69.65, 165.38 | 50.24 | 33.72 | 71 |
| 13 | 05/19/2025 | 15:17:34 | 70.09, -53.44 | 50.11 | 05/19/2025 | 15:18:11 | 70.08, -53.42 | 50.09 | 1.74 | 37 |
| 14 | 05/19/2025 | 16:08:16 | -69.97, 114.06 | 130.03 | 05/19/2025 | 16:07:41 | -69.97, 114.06 | 130.03 | 0.27 | 35 |
Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/8/2025
Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 05/08/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-8