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: 7/13/2025
| 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 | 20:49:50 | -70.17, 41.39 | 129.81 | 07/22/2025 | 20:50:56 | -70.23, 43.84 | 129.88 | 92.30 | 66 |
| 2 | 07/22/2025 | 21:40:41 | 70.67,-150.54 | 50.66 | 07/22/2025 | 21:41:52 | 70.72,-149.65 | 50.66 | 33.34 | 71 |
| 3 | 07/22/2025 | 22:31:31 | -70.97, 17.24 | 129.07 | 07/22/2025 | 22:32:40 | -70.96, 17.27 | 129.08 | 1.12 | 69 |
| 4 | 07/22/2025 | 23:22:31 | 71.00,-175.46 | 50.97 | 07/22/2025 | 23:23:27 | 70.99,-175.47 | 50.96 | 0.82 | 56 |
| 5 | 07/23/2025 | 00:13:26 | -71.04, -8.12 | 128.99 | 07/23/2025 | 00:14:11 | -71.02, -8.20 | 129.01 | 3.55 | 45 |
| 6 | 07/23/2025 | 01:04:27 | 71.02, 159.09 | 51.01 | 07/23/2025 | 01:04:57 | 71.00, 159.14 | 50.98 | 3.10 | 30 |
| 7 | 07/23/2025 | 01:55:23 | -71.01, -33.66 | 129.00 | 07/23/2025 | 01:55:41 | -71.03, -33.59 | 128.99 | 3.49 | 18 |
| 8 | 07/23/2025 | 02:46:23 | 71.04, 133.64 | 51.04 | 07/23/2025 | 02:46:28 | 71.05, 133.67 | 51.05 | 2.12 | 5 |
| 9 | 07/23/2025 | 03:37:17 | -71.08, -59.02 | 128.92 | 07/23/2025 | 03:37:11 | -71.08, -59.06 | 128.91 | 1.48 | 6 |
| 10 | 07/23/2025 | 04:28:17 | 71.11, 108.28 | 51.12 | 07/23/2025 | 04:27:58 | 71.11, 108.20 | 51.13 | 2.96 | 19 |
| 11 | 07/23/2025 | 05:19:13 | -71.10, -84.47 | 128.89 | 07/23/2025 | 05:18:41 | -71.09, -84.44 | 128.89 | 1.43 | 32 |
| 12 | 07/23/2025 | 06:10:13 | 71.13, 82.83 | 51.15 | 07/23/2025 | 06:09:28 | 71.12, 82.82 | 51.15 | 1.56 | 45 |
| 13 | 07/23/2025 | 07:01:09 | -71.12,-109.92 | 128.86 | 07/23/2025 | 07:00:12 | -71.14,-109.91 | 128.82 | 3.26 | 57 |
| 14 | 07/23/2025 | 07:52:09 | 71.15, 57.39 | 51.18 | 07/23/2025 | 07:50:59 | 71.17, 57.35 | 51.22 | 3.06 | 70 |
| 15 | 07/23/2025 | 08:43:00 | -71.39,-134.91 | 128.59 | 07/23/2025 | 08:41:47 | -71.41,-135.75 | 128.52 | 29.87 | 73 |
| 16 | 07/23/2025 | 09:33:50 | 71.93, 33.37 | 51.93 | 07/23/2025 | 09:32:43 | 71.90, 30.66 | 52.02 | 93.56 | 67 |
Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 7/13/2025
Download SNOs between NOAA-19 and NPP since TLE EPOCH: 07/13/2025 in txt file.
Historial Predications of SNOs between NOAA-19 and NPP