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: 8/29/2025
| 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 | 08/29/2025 | 13:03:01 | 70.36, -18.91 | 61.14 | 08/29/2025 | 13:01:51 | 70.37, -18.98 | 61.17 | 2.91 | 70 |
| 2 | 08/29/2025 | 13:52:31 | -70.24, 148.55 | 118.96 | 08/29/2025 | 13:52:32 | -70.24, 148.55 | 118.97 | 0.87 | 1 |
| 3 | 08/29/2025 | 14:42:02 | 69.92, -44.25 | 60.75 | 08/29/2025 | 14:43:13 | 69.95, -43.70 | 60.75 | 21.41 | 71 |
| 4 | 09/01/2025 | 05:19:33 | 70.30, 96.87 | 62.04 | 09/01/2025 | 05:18:51 | 70.31, 96.88 | 62.06 | 1.28 | 42 |
| 5 | 09/01/2025 | 06:09:02 | -70.18, -95.65 | 118.06 | 09/01/2025 | 06:09:31 | -70.17, -95.59 | 118.08 | 3.38 | 29 |
| 6 | 09/03/2025 | 20:46:26 | -70.91, 46.03 | 116.40 | 09/03/2025 | 20:45:17 | -70.94, 44.29 | 116.32 | 63.30 | 69 |
| 7 | 09/03/2025 | 21:36:03 | 70.26,-147.30 | 62.98 | 09/03/2025 | 21:35:50 | 70.25,-147.28 | 62.98 | 1.46 | 13 |
| 8 | 09/03/2025 | 22:25:33 | -70.15, 20.18 | 117.11 | 09/03/2025 | 22:26:32 | -70.15, 20.19 | 117.12 | 0.29 | 59 |
| 9 | 09/06/2025 | 13:03:07 | -70.31, 161.00 | 116.00 | 09/06/2025 | 13:02:06 | -70.31, 161.07 | 115.99 | 2.52 | 61 |
| 10 | 09/06/2025 | 13:52:34 | 70.20, -31.51 | 63.91 | 09/06/2025 | 13:52:50 | 70.20, -31.45 | 63.91 | 2.27 | 16 |
| 11 | 09/06/2025 | 14:42:13 | -69.60, 135.29 | 116.66 | 09/06/2025 | 14:43:22 | -69.57, 136.82 | 116.72 | 59.45 | 69 |
| 12 | 09/09/2025 | 05:19:37 | -70.28, -83.16 | 115.02 | 09/09/2025 | 05:19:06 | -70.26, -83.10 | 115.04 | 3.07 | 31 |
| 13 | 09/09/2025 | 06:09:04 | 70.17, 84.33 | 64.88 | 09/09/2025 | 06:09:50 | 70.16, 84.38 | 64.87 | 2.17 | 46 |
| 14 | 09/11/2025 | 20:46:37 | 70.33,-134.84 | 66.03 | 09/11/2025 | 20:45:24 | 70.34,-134.77 | 66.04 | 2.84 | 73 |
| 15 | 09/11/2025 | 21:36:06 | -70.22, 32.65 | 114.07 | 09/11/2025 | 21:36:05 | -70.22, 32.73 | 114.07 | 3.08 | 1 |
| 16 | 09/11/2025 | 22:25:35 | 70.00,-160.03 | 65.73 | 09/11/2025 | 22:26:47 | 70.02,-159.65 | 65.74 | 14.53 | 72 |
Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 8/29/2025
Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 08/29/2025 in txt file.
Historial Predications of SNOs between LANDSAT-8 and NPP