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: 4/30/2023
| 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 | 04/30/2023 | 13:25:52 | 70.94, -26.36 | 56.10 | 04/30/2023 | 13:27:00 | 70.84, -24.50 | 55.95 | 68.37 | 68 |
| 2 | 04/30/2023 | 14:16:21 | -70.18, 142.20 | 124.71 | 04/30/2023 | 14:16:40 | -70.18, 142.15 | 124.71 | 1.97 | 19 |
| 3 | 04/30/2023 | 15:07:06 | 70.11, -50.39 | 55.21 | 04/30/2023 | 15:06:07 | 70.08, -50.35 | 55.18 | 3.28 | 59 |
| 4 | 05/03/2023 | 05:42:35 | 70.26, 90.52 | 54.59 | 05/03/2023 | 05:43:38 | 70.26, 90.51 | 54.57 | 0.50 | 63 |
| 5 | 05/03/2023 | 06:33:17 | -70.18,-102.03 | 125.52 | 05/03/2023 | 06:33:08 | -70.15,-102.02 | 125.55 | 3.22 | 9 |
| 6 | 05/03/2023 | 07:23:52 | 69.58, 66.17 | 53.86 | 05/03/2023 | 07:22:42 | 69.66, 64.94 | 53.97 | 48.53 | 70 |
| 7 | 05/05/2023 | 21:59:30 | 70.22,-153.64 | 53.77 | 05/05/2023 | 22:00:06 | 70.20,-153.70 | 53.74 | 3.22 | 36 |
| 8 | 05/05/2023 | 22:50:12 | -70.13, 13.81 | 126.34 | 05/05/2023 | 22:49:35 | -70.15, 13.86 | 126.33 | 2.23 | 37 |
| 9 | 05/08/2023 | 13:25:48 | -70.72, 154.03 | 126.45 | 05/08/2023 | 13:26:59 | -70.61, 155.14 | 126.60 | 42.71 | 71 |
| 10 | 05/08/2023 | 14:16:24 | 70.19, -37.81 | 52.99 | 05/08/2023 | 14:16:32 | 70.17, -37.86 | 52.97 | 2.58 | 8 |
| 11 | 05/08/2023 | 15:07:06 | -70.10, 129.64 | 127.12 | 05/08/2023 | 15:06:01 | -70.12, 129.70 | 127.10 | 3.26 | 65 |
| 12 | 05/11/2023 | 05:42:35 | -70.27, -89.48 | 127.63 | 05/11/2023 | 05:43:31 | -70.29, -89.46 | 127.62 | 1.77 | 56 |
| 13 | 05/11/2023 | 06:33:19 | 70.16, 78.01 | 52.25 | 05/11/2023 | 06:32:58 | 70.17, 78.02 | 52.26 | 1.48 | 21 |
| 14 | 05/11/2023 | 07:23:48 | -69.38,-113.52 | 128.56 | 05/11/2023 | 07:22:40 | -69.41,-115.40 | 128.49 | 73.55 | 68 |
| 15 | 05/13/2023 | 21:59:30 | -70.25, 26.34 | 128.33 | 05/13/2023 | 21:59:57 | -70.26, 26.40 | 128.32 | 2.92 | 27 |
| 16 | 05/13/2023 | 22:50:14 | 70.14,-166.18 | 51.55 | 05/13/2023 | 22:49:24 | 70.15,-166.13 | 51.56 | 2.37 | 50 |
Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/30/2023
Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 04/30/2023 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-8