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: 8/24/2025
| 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 | 08/26/2025 | 21:36:00 | -70.26, 32.70 | 119.89 | 08/26/2025 | 21:35:31 | -70.27, 32.74 | 119.87 | 1.95 | 29 |
| 2 | 08/26/2025 | 22:25:27 | 70.16,-159.80 | 60.03 | 08/26/2025 | 22:26:15 | 70.14,-159.74 | 60.01 | 3.06 | 48 |
| 3 | 08/29/2025 | 13:02:59 | 70.34, -18.93 | 61.12 | 08/29/2025 | 13:01:50 | 70.33, -18.92 | 61.13 | 0.66 | 69 |
| 4 | 08/29/2025 | 13:52:29 | -70.22, 148.54 | 118.98 | 08/29/2025 | 13:52:32 | -70.24, 148.54 | 118.96 | 2.37 | 3 |
| 5 | 08/29/2025 | 14:42:00 | 69.90, -44.28 | 60.72 | 08/29/2025 | 14:43:11 | 69.85, -43.56 | 60.66 | 28.06 | 71 |
| 6 | 09/01/2025 | 05:19:28 | 70.28, 96.87 | 62.03 | 09/01/2025 | 05:18:50 | 70.27, 96.94 | 62.02 | 2.98 | 38 |
| 7 | 09/01/2025 | 06:08:58 | -70.17, -95.65 | 118.07 | 09/01/2025 | 06:09:32 | -70.17, -95.60 | 118.07 | 2.18 | 34 |
| 8 | 09/03/2025 | 20:46:25 | -70.59, 45.57 | 116.72 | 09/03/2025 | 20:45:13 | -70.68, 44.72 | 116.59 | 33.15 | 72 |
| 9 | 09/03/2025 | 21:35:55 | 70.26,-147.27 | 62.98 | 09/03/2025 | 21:35:50 | 70.26,-147.29 | 62.98 | 0.86 | 5 |
| 10 | 09/03/2025 | 22:25:25 | -70.15, 20.21 | 117.11 | 09/03/2025 | 22:26:32 | -70.16, 20.18 | 117.11 | 1.18 | 67 |
| 11 | 09/06/2025 | 13:02:56 | -70.33, 161.09 | 115.97 | 09/06/2025 | 13:02:06 | -70.31, 161.08 | 115.99 | 3.00 | 50 |
| 12 | 09/06/2025 | 13:52:23 | 70.22, -31.43 | 63.93 | 09/06/2025 | 13:52:50 | 70.20, -31.45 | 63.91 | 2.31 | 27 |
Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 8/24/2025
Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 08/24/2025 in txt file.
Historial Predications of SNOs between LANDSAT-8 and NPP