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: 3/14/2025
| 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 | 03/14/2025 | 13:52:02 | 70.83, -30.66 | 73.09 | 03/14/2025 | 13:50:53 | 70.90, -32.56 | 73.24 | 69.73 | 69 |
| 2 | 03/14/2025 | 14:41:42 | -70.17, 136.00 | 107.56 | 03/14/2025 | 14:41:22 | -70.15, 135.96 | 107.57 | 2.26 | 20 |
| 3 | 03/14/2025 | 15:31:10 | 70.01, -56.59 | 72.28 | 03/14/2025 | 15:32:06 | 70.02, -56.52 | 72.28 | 2.56 | 56 |
| 4 | 03/17/2025 | 06:08:39 | 70.22, 84.32 | 71.44 | 03/17/2025 | 06:07:31 | 70.20, 84.37 | 71.43 | 2.80 | 68 |
| 5 | 03/17/2025 | 06:58:09 | -70.11,-108.20 | 108.69 | 03/17/2025 | 06:58:13 | -70.13,-108.21 | 108.66 | 3.00 | 4 |
| 6 | 03/17/2025 | 07:47:41 | 69.72, 58.90 | 70.94 | 03/17/2025 | 07:48:52 | 69.73, 59.70 | 70.91 | 30.64 | 71 |
| 7 | 03/19/2025 | 22:25:04 | 70.21,-159.80 | 70.36 | 03/19/2025 | 22:24:22 | 70.19,-159.83 | 70.36 | 1.98 | 42 |
| 8 | 03/19/2025 | 23:14:34 | -70.10, 7.67 | 109.76 | 03/19/2025 | 23:15:03 | -70.07, 7.67 | 109.79 | 2.74 | 29 |
| 9 | 03/22/2025 | 13:51:50 | -70.91, 149.50 | 110.02 | 03/22/2025 | 13:50:41 | -70.95, 147.42 | 109.89 | 75.44 | 69 |
| 10 | 03/22/2025 | 14:41:29 | 70.14, -44.00 | 69.24 | 03/22/2025 | 14:41:12 | 70.15, -43.96 | 69.24 | 1.52 | 17 |
| 11 | 03/22/2025 | 15:30:59 | -70.03, 123.48 | 110.89 | 03/22/2025 | 15:31:53 | -70.02, 123.54 | 110.90 | 2.55 | 54 |
| 12 | 03/25/2025 | 06:08:24 | -70.25, -95.59 | 111.71 | 03/25/2025 | 06:07:17 | -70.24, -95.62 | 111.71 | 1.23 | 67 |
| 13 | 03/25/2025 | 06:57:51 | 70.13, 71.88 | 68.16 | 03/25/2025 | 06:58:01 | 70.11, 71.89 | 68.15 | 1.84 | 10 |
| 14 | 03/25/2025 | 07:47:26 | -69.75,-121.02 | 112.22 | 03/25/2025 | 07:48:37 | -69.72,-120.21 | 112.28 | 31.13 | 71 |
| 15 | 03/27/2025 | 22:24:47 | -70.18, 20.22 | 112.83 | 03/27/2025 | 22:24:06 | -70.16, 20.30 | 112.85 | 3.64 | 41 |
| 16 | 03/27/2025 | 23:14:14 | 70.06,-172.31 | 67.04 | 03/27/2025 | 23:14:51 | 70.09,-172.28 | 67.07 | 3.40 | 37 |
Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 3/14/2025
Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 03/14/2025 in txt file.
Historial Predications of SNOs between LANDSAT-8 and NPP