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: 7/16/2025
| 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 | 07/22/2025 | 20:49:49 | -70.20, 41.44 | 129.78 | 07/22/2025 | 20:50:56 | -70.26, 43.79 | 129.84 | 88.61 | 67 |
| 2 | 07/22/2025 | 21:40:40 | 70.70,-150.49 | 50.69 | 07/22/2025 | 21:41:52 | 70.75,-149.70 | 50.69 | 29.62 | 72 |
| 3 | 07/22/2025 | 22:31:30 | -71.00, 17.29 | 129.04 | 07/22/2025 | 22:32:40 | -71.00, 17.21 | 129.05 | 2.68 | 70 |
| 4 | 07/22/2025 | 23:22:31 | 70.98,-175.50 | 50.96 | 07/22/2025 | 23:23:26 | 70.97,-175.43 | 50.93 | 2.71 | 55 |
| 5 | 07/23/2025 | 00:13:26 | -71.02, -8.16 | 129.01 | 07/23/2025 | 00:14:10 | -71.00, -8.17 | 129.03 | 1.83 | 44 |
| 6 | 07/23/2025 | 01:04:27 | 71.00, 159.06 | 50.99 | 07/23/2025 | 01:04:57 | 71.02, 159.10 | 51.01 | 3.19 | 30 |
| 7 | 07/23/2025 | 01:55:22 | -71.04, -33.61 | 128.97 | 07/23/2025 | 01:55:41 | -71.06, -33.64 | 128.96 | 2.56 | 19 |
| 8 | 07/23/2025 | 02:46:22 | 71.07, 133.70 | 51.07 | 07/23/2025 | 02:46:28 | 71.08, 133.63 | 51.08 | 2.83 | 6 |
| 9 | 07/23/2025 | 03:37:18 | -71.06, -59.06 | 128.94 | 07/23/2025 | 03:37:11 | -71.06, -59.02 | 128.94 | 1.57 | 7 |
| 10 | 07/23/2025 | 04:28:18 | 71.09, 108.25 | 51.10 | 07/23/2025 | 04:27:58 | 71.09, 108.24 | 51.10 | 0.52 | 20 |
| 11 | 07/23/2025 | 05:19:13 | -71.13, -84.42 | 128.86 | 07/23/2025 | 05:18:42 | -71.12, -84.49 | 128.86 | 2.81 | 31 |
| 12 | 07/23/2025 | 06:10:14 | 71.11, 82.80 | 51.14 | 07/23/2025 | 06:09:28 | 71.09, 82.86 | 51.12 | 3.05 | 46 |
| 13 | 07/23/2025 | 07:01:09 | -71.15,-109.87 | 128.83 | 07/23/2025 | 07:00:12 | -71.12,-109.88 | 128.84 | 2.45 | 57 |
| 14 | 07/23/2025 | 07:52:10 | 71.13, 57.35 | 51.17 | 07/23/2025 | 07:50:59 | 71.15, 57.39 | 51.20 | 2.35 | 71 |
| 15 | 07/23/2025 | 08:43:00 | -71.42,-134.85 | 128.56 | 07/23/2025 | 08:41:47 | -71.39,-135.71 | 128.54 | 30.62 | 73 |
| 16 | 07/23/2025 | 09:33:51 | 71.92, 33.33 | 51.91 | 07/23/2025 | 09:32:44 | 71.93, 30.61 | 52.05 | 93.99 | 67 |
Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 7/16/2025
Download SNOs between NOAA-19 and NPP since TLE EPOCH: 07/16/2025 in txt file.
Historial Predications of SNOs between NOAA-19 and NPP