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: 7/29/2025
| 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 | 07/31/2025 | 05:19:20 | 70.27, 96.86 | 52.05 | 07/31/2025 | 05:18:28 | 70.29, 96.88 | 52.08 | 2.44 | 52 |
| 2 | 07/31/2025 | 06:08:50 | -70.16, -95.67 | 128.05 | 07/31/2025 | 06:09:09 | -70.18, -95.62 | 128.03 | 2.88 | 19 |
| 3 | 07/31/2025 | 06:58:32 | 69.23, 70.70 | 51.09 | 07/31/2025 | 06:59:38 | 69.24, 73.08 | 51.00 | 93.89 | 66 |
| 4 | 08/02/2025 | 21:35:49 | 70.24,-147.30 | 52.71 | 08/02/2025 | 21:35:22 | 70.24,-147.25 | 52.71 | 1.63 | 27 |
| 5 | 08/02/2025 | 22:25:19 | -70.13, 20.18 | 127.39 | 08/02/2025 | 22:26:03 | -70.13, 20.24 | 127.41 | 2.59 | 44 |
| 6 | 08/05/2025 | 13:02:47 | -70.47, 161.27 | 126.38 | 08/05/2025 | 13:01:34 | -70.49, 160.83 | 126.33 | 16.86 | 73 |
| 7 | 08/05/2025 | 13:52:17 | 70.19, -31.48 | 53.37 | 08/05/2025 | 13:52:15 | 70.20, -31.40 | 53.37 | 3.02 | 2 |
| 8 | 08/05/2025 | 14:41:46 | -70.14, 136.08 | 126.67 | 08/05/2025 | 14:42:57 | -70.13, 136.02 | 126.69 | 2.54 | 71 |
| 9 | 08/08/2025 | 05:19:18 | -70.29, -83.10 | 125.80 | 08/08/2025 | 05:18:25 | -70.29, -83.08 | 125.80 | 0.75 | 53 |
| 10 | 08/08/2025 | 06:08:45 | 70.18, 84.39 | 54.10 | 08/08/2025 | 06:09:09 | 70.16, 84.44 | 54.08 | 3.16 | 24 |
| 11 | 08/08/2025 | 06:58:30 | -69.25,-109.26 | 126.77 | 08/08/2025 | 06:59:36 | -69.29,-106.96 | 126.82 | 90.40 | 66 |
| 12 | 08/10/2025 | 20:46:01 | 71.18,-133.48 | 55.82 | 08/10/2025 | 20:44:55 | 71.27,-136.23 | 56.01 | 99.04 | 66 |
| 13 | 08/10/2025 | 21:35:46 | -70.26, 32.75 | 125.06 | 08/10/2025 | 21:35:19 | -70.25, 32.77 | 125.06 | 0.98 | 27 |
| 14 | 08/10/2025 | 22:25:13 | 70.14,-159.77 | 54.84 | 08/10/2025 | 22:26:03 | 70.12,-159.73 | 54.82 | 2.93 | 50 |
Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 7/29/2025
Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 07/29/2025 in txt file.
Historial Predications of SNOs between LANDSAT-8 and NPP