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: 7/17/2025
| 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 | -70.18, 41.41 | 129.80 | 07/22/2025 | 20:50:57 | -70.28, 43.76 | 129.82 | 88.99 | 67 |
| 2 | 07/22/2025 | 21:40:41 | 70.68,-150.52 | 50.67 | 07/22/2025 | 21:41:53 | 70.77,-149.73 | 50.71 | 30.61 | 72 |
| 3 | 07/22/2025 | 22:31:31 | -70.98, 17.26 | 129.06 | 07/22/2025 | 22:32:40 | -70.96, 17.27 | 129.08 | 1.92 | 69 |
| 4 | 07/22/2025 | 23:22:31 | 71.01,-175.44 | 50.99 | 07/22/2025 | 23:23:27 | 70.98,-175.46 | 50.95 | 3.30 | 56 |
| 5 | 07/23/2025 | 00:13:26 | -71.00, -8.19 | 129.02 | 07/23/2025 | 00:14:10 | -71.02, -8.20 | 129.01 | 2.32 | 44 |
| 6 | 07/23/2025 | 01:04:26 | 71.03, 159.12 | 51.02 | 07/23/2025 | 01:04:57 | 71.04, 159.07 | 51.03 | 1.98 | 31 |
| 7 | 07/23/2025 | 01:55:22 | -71.02, -33.64 | 128.99 | 07/23/2025 | 01:55:40 | -71.02, -33.58 | 128.99 | 2.27 | 18 |
| 8 | 07/23/2025 | 02:46:22 | 71.05, 133.67 | 51.05 | 07/23/2025 | 02:46:27 | 71.05, 133.69 | 51.05 | 0.96 | 5 |
| 9 | 07/23/2025 | 03:37:17 | -71.09, -59.00 | 128.91 | 07/23/2025 | 03:37:11 | -71.08, -59.05 | 128.92 | 2.09 | 6 |
| 10 | 07/23/2025 | 04:28:18 | 71.07, 108.22 | 51.09 | 07/23/2025 | 04:27:58 | 71.10, 108.21 | 51.12 | 3.41 | 20 |
| 11 | 07/23/2025 | 05:19:13 | -71.11, -84.45 | 128.88 | 07/23/2025 | 05:18:41 | -71.09, -84.44 | 128.90 | 2.52 | 32 |
| 12 | 07/23/2025 | 06:10:14 | 71.09, 82.77 | 51.12 | 07/23/2025 | 06:09:28 | 71.11, 82.83 | 51.14 | 2.76 | 46 |
| 13 | 07/23/2025 | 07:01:09 | -71.13,-109.90 | 128.85 | 07/23/2025 | 07:00:12 | -71.14,-109.91 | 128.82 | 1.72 | 57 |
| 14 | 07/23/2025 | 07:52:09 | 71.16, 57.41 | 51.20 | 07/23/2025 | 07:50:59 | 71.17, 57.36 | 51.22 | 2.02 | 70 |
| 15 | 07/23/2025 | 08:43:00 | -71.40,-134.89 | 128.58 | 07/23/2025 | 08:41:47 | -71.41,-135.74 | 128.52 | 30.41 | 73 |
| 16 | 07/23/2025 | 09:33:50 | 71.95, 33.40 | 51.95 | 07/23/2025 | 09:32:43 | 71.90, 30.67 | 52.01 | 94.26 | 67 |
Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 7/17/2025
Download SNOs between NOAA-19 and NPP since TLE EPOCH: 07/17/2025 in txt file.
Historial Predications of SNOs between NOAA-19 and NPP