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: 3/17/2025
| 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 | 03/17/2025 | 06:08:39 | 70.23, 84.34 | 71.46 | 03/17/2025 | 06:07:32 | 70.24, 84.30 | 71.48 | 1.91 | 67 |
| 2 | 03/17/2025 | 06:58:09 | -70.12,-108.19 | 108.67 | 03/17/2025 | 06:58:13 | -70.13,-108.21 | 108.66 | 1.14 | 4 |
| 3 | 03/17/2025 | 07:47:41 | 69.74, 58.93 | 70.96 | 03/17/2025 | 07:48:52 | 69.72, 59.71 | 70.90 | 30.29 | 71 |
| 4 | 03/19/2025 | 22:25:05 | 70.17,-159.86 | 70.32 | 03/19/2025 | 22:24:22 | 70.19,-159.83 | 70.36 | 3.15 | 43 |
| 5 | 03/19/2025 | 23:14:35 | -70.05, 7.61 | 109.80 | 03/19/2025 | 23:15:03 | -70.08, 7.67 | 109.78 | 3.41 | 28 |
| 6 | 03/22/2025 | 13:51:48 | -70.97, 149.59 | 109.96 | 03/22/2025 | 13:50:40 | -70.97, 147.39 | 109.87 | 79.59 | 68 |
| 7 | 03/22/2025 | 14:41:28 | 70.15, -43.99 | 69.25 | 03/22/2025 | 14:41:11 | 70.16, -43.99 | 69.26 | 1.31 | 17 |
| 8 | 03/22/2025 | 15:30:58 | -70.04, 123.49 | 110.88 | 03/22/2025 | 15:31:52 | -70.04, 123.51 | 110.88 | 1.18 | 54 |
| 9 | 03/25/2025 | 06:08:24 | -70.25, -95.60 | 111.72 | 03/25/2025 | 06:07:16 | -70.23, -95.60 | 111.72 | 2.15 | 68 |
| 10 | 03/25/2025 | 06:57:51 | 70.13, 71.89 | 68.17 | 03/25/2025 | 06:58:01 | 70.15, 71.83 | 68.19 | 2.84 | 10 |
| 11 | 03/25/2025 | 07:47:26 | -69.75,-121.02 | 112.22 | 03/25/2025 | 07:48:37 | -69.76,-120.27 | 112.23 | 28.99 | 71 |
| 12 | 03/27/2025 | 22:24:46 | -70.23, 20.28 | 112.79 | 03/27/2025 | 22:24:06 | -70.23, 20.20 | 112.78 | 2.99 | 40 |
| 13 | 03/27/2025 | 23:14:13 | 70.11,-172.24 | 67.09 | 03/27/2025 | 23:14:50 | 70.10,-172.29 | 67.08 | 2.26 | 37 |
| 14 | 03/30/2025 | 13:51:31 | 70.64, -30.83 | 66.58 | 03/30/2025 | 13:50:21 | 70.69, -32.05 | 66.67 | 45.20 | 70 |
| 15 | 03/30/2025 | 14:41:08 | -70.15, 136.08 | 113.91 | 03/30/2025 | 14:40:54 | -70.14, 136.14 | 113.92 | 2.36 | 14 |
| 16 | 03/30/2025 | 15:30:35 | 70.03, -56.44 | 65.96 | 03/30/2025 | 15:31:38 | 70.02, -56.36 | 65.94 | 3.28 | 63 |
Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 3/17/2025
Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 03/17/2025 in txt file.
Historial Predications of SNOs between LANDSAT-8 and NPP