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: 4/17/2025
| 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 | 04/18/2025 | 06:08:26 | 70.18, 84.25 | 59.19 | 04/18/2025 | 06:08:01 | 70.19, 84.33 | 59.19 | 3.08 | 25 |
| 2 | 04/18/2025 | 06:57:55 | -70.12,-108.21 | 120.89 | 04/18/2025 | 06:58:43 | -70.11,-108.24 | 120.90 | 1.27 | 48 |
| 3 | 04/20/2025 | 21:35:24 | -70.27, 32.62 | 121.64 | 04/20/2025 | 21:34:15 | -70.29, 32.63 | 121.62 | 1.48 | 69 |
| 4 | 04/20/2025 | 22:24:51 | 70.17,-159.88 | 58.25 | 04/20/2025 | 22:24:59 | 70.16,-159.86 | 58.24 | 1.61 | 8 |
| 5 | 04/20/2025 | 23:14:25 | -69.83, 7.28 | 122.09 | 04/20/2025 | 23:15:36 | -69.81, 7.98 | 122.14 | 26.98 | 71 |
| 6 | 04/23/2025 | 13:51:50 | -70.22, 148.43 | 122.60 | 04/23/2025 | 13:51:13 | -70.21, 148.51 | 122.60 | 3.17 | 37 |
| 7 | 04/23/2025 | 14:41:17 | 70.11, -44.08 | 57.29 | 04/23/2025 | 14:41:58 | 70.14, -44.07 | 57.32 | 2.89 | 41 |
| 8 | 04/26/2025 | 05:18:44 | 70.34, 96.87 | 56.66 | 04/26/2025 | 05:17:31 | 70.34, 96.74 | 56.67 | 4.73 | 73 |
| 9 | 04/26/2025 | 06:08:15 | -70.18, -95.74 | 123.51 | 04/26/2025 | 06:08:12 | -70.19, -95.71 | 123.49 | 2.32 | 3 |
| 10 | 04/26/2025 | 06:57:43 | 70.01, 71.67 | 56.32 | 04/26/2025 | 06:58:55 | 70.03, 71.86 | 56.32 | 7.35 | 72 |
| 11 | 04/28/2025 | 21:35:09 | 70.25,-147.36 | 55.73 | 04/28/2025 | 21:34:28 | 70.24,-147.34 | 55.72 | 1.51 | 41 |
| 12 | 04/28/2025 | 22:24:39 | -70.14, 20.11 | 124.39 | 04/28/2025 | 22:25:10 | -70.14, 20.14 | 124.40 | 0.89 | 31 |
Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 4/17/2025
Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 04/17/2025 in txt file.
Historial Predications of SNOs between LANDSAT-8 and NPP