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: 5/3/2025
| 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 | 05/03/2025 | 15:17:22 | 70.10, -53.42 | 54.16 | 05/03/2025 | 15:18:24 | 70.08, -53.42 | 54.13 | 1.96 | 62 |
| 2 | 05/03/2025 | 16:08:03 | -69.95, 114.13 | 126.01 | 05/03/2025 | 16:07:54 | -69.97, 114.05 | 125.99 | 3.69 | 9 |
| 3 | 05/03/2025 | 16:58:39 | 69.41, -77.78 | 53.43 | 05/03/2025 | 16:57:29 | 69.43, -79.05 | 53.48 | 49.68 | 70 |
| 4 | 05/06/2025 | 07:34:19 | 70.07, 62.39 | 53.36 | 05/06/2025 | 07:34:52 | 70.08, 62.45 | 53.36 | 2.39 | 33 |
| 5 | 05/06/2025 | 08:25:01 | -69.97,-130.13 | 126.76 | 05/06/2025 | 08:24:22 | -69.97,-130.08 | 126.76 | 2.15 | 39 |
| 6 | 05/08/2025 | 23:00:38 | -70.46, 10.23 | 126.95 | 05/08/2025 | 23:01:49 | -70.36, 11.09 | 127.09 | 34.00 | 71 |
| 7 | 05/08/2025 | 23:51:15 | 70.00, 178.26 | 52.56 | 05/08/2025 | 23:51:21 | 69.98, 178.19 | 52.54 | 3.57 | 6 |
| 8 | 05/09/2025 | 00:41:58 | -69.94, -14.33 | 127.52 | 05/09/2025 | 00:40:50 | -69.92, -14.25 | 127.53 | 3.49 | 68 |
| 9 | 05/11/2025 | 15:17:28 | -70.08, 126.60 | 128.05 | 05/11/2025 | 15:18:21 | -70.07, 126.55 | 128.07 | 2.58 | 53 |
| 10 | 05/11/2025 | 16:08:12 | 69.99, -65.95 | 51.85 | 05/11/2025 | 16:07:47 | 70.01, -65.89 | 51.87 | 3.38 | 25 |
| 11 | 05/11/2025 | 16:58:39 | -69.08, 102.68 | 129.10 | 05/11/2025 | 16:57:31 | -69.13, 100.56 | 128.99 | 84.32 | 68 |
| 12 | 05/14/2025 | 06:43:57 | 70.98, 73.60 | 52.24 | 05/14/2025 | 06:45:03 | 70.88, 76.00 | 52.08 | 88.13 | 66 |
| 13 | 05/14/2025 | 07:34:24 | -70.08,-117.63 | 128.71 | 05/14/2025 | 07:34:46 | -70.06,-117.57 | 128.74 | 2.80 | 22 |
| 14 | 05/14/2025 | 08:25:07 | 69.93, 49.89 | 51.13 | 05/14/2025 | 08:24:13 | 69.94, 49.91 | 51.15 | 1.23 | 54 |
| 15 | 05/16/2025 | 23:00:37 | 70.10,-169.21 | 50.70 | 05/16/2025 | 23:01:42 | 70.12,-169.23 | 50.71 | 2.43 | 65 |
| 16 | 05/16/2025 | 23:51:20 | -70.03, -1.79 | 129.39 | 05/16/2025 | 23:51:12 | -70.02, -1.75 | 129.40 | 2.10 | 8 |
| 17 | 05/17/2025 | 00:41:56 | 69.52, 166.28 | 50.08 | 05/17/2025 | 00:40:45 | 69.57, 165.28 | 50.16 | 39.10 | 71 |
Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/3/2025
Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 05/03/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-8