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: 8/19/2025
| 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 | 08/21/2025 | 13:02:49 | -71.01, 162.06 | 120.99 | 08/21/2025 | 13:01:41 | -71.06, 159.95 | 120.86 | 76.77 | 68 |
| 2 | 08/21/2025 | 13:52:28 | 70.25, -31.43 | 58.30 | 08/21/2025 | 13:52:12 | 70.26, -31.42 | 58.31 | 0.44 | 16 |
| 3 | 08/21/2025 | 14:41:58 | -70.14, 136.04 | 121.80 | 08/21/2025 | 14:42:53 | -70.13, 136.09 | 121.82 | 2.00 | 55 |
| 4 | 08/24/2025 | 05:19:31 | -70.30, -83.12 | 120.77 | 08/24/2025 | 05:18:21 | -70.32, -83.05 | 120.74 | 3.63 | 70 |
| 5 | 08/24/2025 | 06:08:57 | 70.25, 84.45 | 59.20 | 08/24/2025 | 06:09:06 | 70.25, 84.37 | 59.20 | 2.96 | 9 |
| 6 | 08/24/2025 | 06:58:31 | -69.92,-108.38 | 121.11 | 08/24/2025 | 06:59:43 | -69.91,-107.78 | 121.15 | 23.00 | 72 |
| 7 | 08/26/2025 | 21:36:00 | -70.28, 32.74 | 119.86 | 08/26/2025 | 21:35:15 | -70.31, 32.75 | 119.83 | 3.13 | 45 |
| 8 | 08/26/2025 | 22:25:27 | 70.17,-159.77 | 60.05 | 08/26/2025 | 22:25:59 | 70.19,-159.76 | 60.07 | 2.16 | 32 |
| 9 | 08/29/2025 | 13:02:47 | 71.01, -17.91 | 61.78 | 08/29/2025 | 13:01:39 | 71.03, -19.96 | 61.85 | 74.18 | 68 |
| 10 | 08/29/2025 | 13:52:29 | -70.25, 148.58 | 118.95 | 08/29/2025 | 13:52:08 | -70.25, 148.62 | 118.95 | 1.70 | 21 |
| 11 | 08/29/2025 | 14:41:56 | 70.14, -43.94 | 60.96 | 08/29/2025 | 14:42:52 | 70.14, -43.90 | 60.96 | 1.55 | 56 |
| 12 | 09/01/2025 | 05:19:26 | 70.36, 96.99 | 62.11 | 09/01/2025 | 05:18:19 | 70.36, 96.93 | 62.11 | 2.40 | 67 |
| 13 | 09/01/2025 | 06:08:56 | -70.26, -95.52 | 117.99 | 09/01/2025 | 06:09:01 | -70.26, -95.59 | 117.99 | 2.67 | 5 |
| 14 | 09/01/2025 | 06:58:28 | 69.87, 71.57 | 61.65 | 09/01/2025 | 06:59:39 | 69.83, 72.36 | 61.60 | 30.50 | 71 |
Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 8/19/2025
Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 08/19/2025 in txt file.
Historial Predications of SNOs between LANDSAT-8 and NPP