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: 11/25/2025
| 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 | 11/25/2025 | 12:13:48 | 70.40, -6.54 | 91.15 | 11/25/2025 | 12:13:05 | 70.40, -6.50 | 91.14 | 1.57 | 43 |
| 2 | 11/25/2025 | 13:03:17 | -70.29, 160.93 | 88.97 | 11/25/2025 | 13:03:45 | -70.28, 161.01 | 88.97 | 3.10 | 28 |
| 3 | 11/28/2025 | 03:40:40 | -70.96, -57.46 | 87.81 | 11/28/2025 | 03:39:30 | -70.97, -58.99 | 87.80 | 55.38 | 70 |
| 4 | 11/28/2025 | 04:30:16 | 70.37, 109.29 | 91.60 | 11/28/2025 | 04:30:05 | 70.35, 109.33 | 91.59 | 1.97 | 11 |
| 5 | 11/28/2025 | 05:19:46 | -70.26, -83.24 | 88.51 | 11/28/2025 | 05:20:46 | -70.24, -83.16 | 88.53 | 3.53 | 60 |
| 6 | 11/30/2025 | 19:57:17 | -70.46, 57.67 | 87.87 | 11/30/2025 | 19:56:22 | -70.46, 57.60 | 87.87 | 2.45 | 55 |
| 7 | 11/30/2025 | 20:46:45 | 70.30,-134.92 | 91.98 | 11/30/2025 | 20:47:06 | 70.32,-134.86 | 92.00 | 3.13 | 21 |
| 8 | 11/30/2025 | 21:36:27 | -69.53, 31.64 | 88.79 | 11/30/2025 | 21:37:34 | -69.51, 33.68 | 88.81 | 79.53 | 67 |
| 9 | 12/03/2025 | 11:24:03 | 71.19, 7.04 | 93.26 | 12/03/2025 | 11:22:55 | 71.24, 4.75 | 93.31 | 82.19 | 68 |
| 10 | 12/03/2025 | 12:13:46 | -70.37, 173.43 | 87.56 | 12/03/2025 | 12:13:22 | -70.38, 173.49 | 87.55 | 2.65 | 24 |
| 11 | 12/03/2025 | 13:03:13 | 70.26, -19.09 | 92.33 | 12/03/2025 | 13:04:07 | 70.29, -19.06 | 92.36 | 3.42 | 54 |
| 12 | 12/06/2025 | 03:40:43 | 70.47, 121.83 | 92.88 | 12/06/2025 | 03:39:42 | 70.49, 121.76 | 92.90 | 2.90 | 61 |
| 13 | 12/06/2025 | 04:30:13 | -70.37, -70.70 | 87.23 | 12/06/2025 | 04:30:23 | -70.36, -70.72 | 87.23 | 0.95 | 10 |
| 14 | 12/06/2025 | 05:19:48 | 69.76, 96.09 | 92.18 | 12/06/2025 | 05:20:57 | 69.75, 97.54 | 92.16 | 55.81 | 69 |
| 15 | 12/08/2025 | 19:57:09 | 70.44,-122.34 | 93.14 | 12/08/2025 | 19:56:41 | 70.43,-122.38 | 93.13 | 1.91 | 28 |
| 16 | 12/08/2025 | 20:46:39 | -70.33, 45.15 | 86.97 | 12/08/2025 | 20:47:22 | -70.30, 45.14 | 87.00 | 3.72 | 43 |
Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 11/25/2025
Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 11/25/2025 in txt file.
Historial Predications of SNOs between LANDSAT-8 and NPP