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: 7/20/2025
| 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, 41.40 | 129.80 | 07/22/2025 | 20:50:56 | -70.23, 43.84 | 129.88 | 92.00 | 66 |
| 2 | 07/22/2025 | 21:40:41 | 70.68,-150.53 | 50.67 | 07/22/2025 | 21:41:53 | 70.77,-149.73 | 50.71 | 31.00 | 72 |
| 3 | 07/22/2025 | 22:31:31 | -70.97, 17.25 | 129.06 | 07/22/2025 | 22:32:40 | -70.97, 17.27 | 129.08 | 1.09 | 69 |
| 4 | 07/22/2025 | 23:22:31 | 71.01,-175.44 | 50.98 | 07/22/2025 | 23:23:27 | 70.98,-175.46 | 50.95 | 2.86 | 56 |
| 5 | 07/23/2025 | 00:13:26 | -70.99, -8.20 | 129.03 | 07/23/2025 | 00:14:10 | -71.02, -8.20 | 129.01 | 3.39 | 44 |
| 6 | 07/23/2025 | 01:04:26 | 71.03, 159.11 | 51.02 | 07/23/2025 | 01:04:57 | 71.04, 159.07 | 51.02 | 1.97 | 31 |
| 7 | 07/23/2025 | 01:55:22 | -71.01, -33.65 | 129.00 | 07/23/2025 | 01:55:40 | -71.03, -33.59 | 128.99 | 3.01 | 18 |
| 8 | 07/23/2025 | 02:46:22 | 71.05, 133.66 | 51.05 | 07/23/2025 | 02:46:27 | 71.05, 133.69 | 51.04 | 0.99 | 5 |
| 9 | 07/23/2025 | 03:37:17 | -71.08, -59.01 | 128.92 | 07/23/2025 | 03:37:11 | -71.08, -59.06 | 128.91 | 1.65 | 6 |
| 10 | 07/23/2025 | 04:28:17 | 71.12, 108.30 | 51.13 | 07/23/2025 | 04:27:58 | 71.10, 108.21 | 51.12 | 3.71 | 19 |
| 11 | 07/23/2025 | 05:19:13 | -71.10, -84.46 | 128.88 | 07/23/2025 | 05:18:41 | -71.09, -84.44 | 128.89 | 1.57 | 32 |
| 12 | 07/23/2025 | 06:10:14 | 71.09, 82.76 | 51.12 | 07/23/2025 | 06:09:28 | 71.11, 82.83 | 51.14 | 3.26 | 46 |
| 13 | 07/23/2025 | 07:01:09 | -71.12,-109.91 | 128.85 | 07/23/2025 | 07:00:12 | -71.15,-109.91 | 128.82 | 2.80 | 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 | 1.79 | 70 |
| 15 | 07/23/2025 | 08:43:00 | -71.40,-134.90 | 128.58 | 07/23/2025 | 08:41:47 | -71.41,-135.75 | 128.52 | 30.17 | 73 |
| 16 | 07/23/2025 | 09:33:50 | 71.94, 33.39 | 51.94 | 07/23/2025 | 09:32:43 | 71.89, 30.67 | 52.01 | 93.92 | 67 |
Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 7/20/2025
Download SNOs between NOAA-19 and NPP since TLE EPOCH: 07/20/2025 in txt file.
Historial Predications of SNOs between NOAA-19 and NPP