Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between LANDSAT-8 and NPP Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 4/26/2025
| Index | Date (LANDSAT-8) | Time (LANDSAT-8) | Lat,Lon (LANDSAT-8) | SZA (LANDSAT-8 ) | Date (NPP) | Time (NPP) | Lat,Lon (NPP) | SZA (NPP ) | Distance(km) | Time Diff (sec) |
| 1 | 04/26/2025 | 05:18:47 | 70.51, 97.08 | 56.82 | 04/26/2025 | 05:17:35 | 70.57, 96.38 | 56.91 | 26.82 | 72 |
| 2 | 04/26/2025 | 06:08:20 | -70.22, -95.69 | 123.47 | 04/26/2025 | 06:08:12 | -70.22, -95.75 | 123.47 | 2.12 | 8 |
| 3 | 04/26/2025 | 06:57:48 | 70.07, 71.73 | 56.38 | 04/26/2025 | 06:58:56 | 70.09, 71.75 | 56.39 | 2.52 | 68 |
| 4 | 04/28/2025 | 21:35:21 | 70.28,-147.38 | 55.75 | 04/28/2025 | 21:34:28 | 70.25,-147.35 | 55.73 | 3.00 | 53 |
| 5 | 04/28/2025 | 22:24:51 | -70.16, 20.09 | 124.37 | 04/28/2025 | 22:25:10 | -70.16, 20.10 | 124.38 | 0.68 | 19 |
| 6 | 04/28/2025 | 23:14:33 | 69.23,-173.54 | 54.72 | 04/28/2025 | 23:15:39 | 69.24,-171.23 | 54.68 | 90.89 | 66 |
| 7 | 05/01/2025 | 13:51:51 | 70.23, -31.58 | 54.89 | 05/01/2025 | 13:51:26 | 70.21, -31.53 | 54.87 | 2.92 | 25 |
| 8 | 05/01/2025 | 14:41:21 | -70.12, 135.90 | 125.24 | 05/01/2025 | 14:42:08 | -70.11, 135.94 | 125.25 | 1.83 | 47 |
| 9 | 05/04/2025 | 05:18:53 | -70.31, -83.24 | 125.82 | 05/04/2025 | 05:17:40 | -70.29, -83.19 | 125.84 | 3.06 | 73 |
| 10 | 05/04/2025 | 06:08:20 | 70.20, 84.25 | 54.07 | 05/04/2025 | 06:08:24 | 70.18, 84.29 | 54.05 | 2.45 | 4 |
| 11 | 05/04/2025 | 06:57:52 | -69.98,-108.42 | 126.16 | 05/04/2025 | 06:59:04 | -69.97,-108.08 | 126.18 | 13.26 | 72 |
| 12 | 05/06/2025 | 21:35:21 | -70.24, 32.55 | 126.64 | 05/06/2025 | 21:34:37 | -70.26, 32.62 | 126.62 | 3.42 | 44 |
| 13 | 05/06/2025 | 22:24:47 | 70.18,-159.89 | 53.29 | 05/06/2025 | 22:25:21 | 70.16,-159.92 | 53.27 | 2.81 | 34 |
| 14 | 05/09/2025 | 13:02:11 | 70.73, -18.48 | 53.13 | 05/09/2025 | 13:01:01 | 70.78, -19.77 | 53.21 | 47.52 | 70 |
| 15 | 05/09/2025 | 13:51:48 | -70.24, 148.43 | 127.36 | 05/09/2025 | 13:51:35 | -70.24, 148.41 | 127.36 | 0.87 | 13 |
| 16 | 05/09/2025 | 14:41:15 | 70.13, -44.09 | 52.52 | 05/09/2025 | 14:42:19 | 70.15, -44.14 | 52.54 | 2.98 | 64 |
Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 4/26/2025
Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 04/26/2025 in txt file.
Historial Predications of SNOs between LANDSAT-8 and NPP