Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NOAA-19 and NPP Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 6/28/2025
| Index | Date (NOAA-19) | Time (NOAA-19) | Lat,Lon (NOAA-19) | SZA (NOAA-19 ) | Date (NPP) | Time (NPP) | Lat,Lon (NPP) | SZA (NPP ) | Distance(km) | Time Diff (sec) |
| 1 | 07/06/2025 | 14:03:48 | -70.20, 142.63 | 132.31 | 07/06/2025 | 14:04:54 | -70.23, 145.28 | 132.42 | 99.84 | 66 |
| 2 | 07/06/2025 | 14:54:38 | 70.55, -49.53 | 48.02 | 07/06/2025 | 14:55:48 | 70.64, -48.06 | 48.02 | 55.19 | 70 |
| 3 | 07/06/2025 | 15:45:28 | -71.05, 118.57 | 131.53 | 07/06/2025 | 15:46:40 | -71.07, 118.53 | 131.52 | 2.57 | 72 |
| 4 | 07/06/2025 | 16:36:25 | 71.04, -74.19 | 48.47 | 07/06/2025 | 16:37:26 | 71.06, -74.14 | 48.48 | 3.03 | 61 |
| 5 | 07/06/2025 | 17:27:24 | -71.07, 93.13 | 131.50 | 07/06/2025 | 17:28:10 | -71.08, 93.15 | 131.51 | 1.03 | 46 |
| 6 | 07/06/2025 | 18:18:20 | 71.11, -99.54 | 48.54 | 07/06/2025 | 18:18:57 | 71.12, -99.61 | 48.55 | 2.70 | 37 |
| 7 | 07/06/2025 | 19:09:19 | -71.15, 67.77 | 131.43 | 07/06/2025 | 19:09:41 | -71.13, 67.68 | 131.44 | 3.47 | 22 |
| 8 | 07/06/2025 | 20:00:16 | 71.13,-124.99 | 48.57 | 07/06/2025 | 20:00:27 | 71.12,-124.99 | 48.56 | 1.22 | 11 |
| 9 | 07/06/2025 | 20:51:15 | -71.17, 42.32 | 131.40 | 07/06/2025 | 20:51:11 | -71.14, 42.30 | 131.43 | 3.36 | 4 |
| 10 | 07/06/2025 | 21:42:12 | 71.16,-150.43 | 48.60 | 07/06/2025 | 21:41:58 | 71.18,-150.47 | 48.62 | 2.95 | 14 |
| 11 | 07/06/2025 | 22:33:11 | -71.19, 16.88 | 131.37 | 07/06/2025 | 22:32:42 | -71.19, 16.83 | 131.36 | 1.81 | 29 |
| 12 | 07/06/2025 | 23:24:08 | 71.18,-175.88 | 48.62 | 07/06/2025 | 23:23:28 | 71.18,-175.85 | 48.64 | 1.31 | 40 |
| 13 | 07/07/2025 | 00:15:07 | -71.21, -8.57 | 131.35 | 07/07/2025 | 00:14:12 | -71.20, -8.55 | 131.35 | 1.32 | 55 |
| 14 | 07/07/2025 | 01:06:03 | 71.25, 158.77 | 48.70 | 07/07/2025 | 01:04:59 | 71.24, 158.68 | 48.70 | 3.36 | 64 |
| 15 | 07/07/2025 | 01:56:59 | -71.43, -33.64 | 131.13 | 07/07/2025 | 01:55:46 | -71.41, -34.30 | 131.12 | 23.27 | 73 |
| 16 | 07/07/2025 | 02:47:49 | 71.78, 134.27 | 49.20 | 07/07/2025 | 02:46:39 | 71.76, 132.37 | 49.27 | 66.24 | 70 |
Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 6/28/2025
Download SNOs between NOAA-19 and NPP since TLE EPOCH: 06/28/2025 in txt file.
Historial Predications of SNOs between NOAA-19 and NPP