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: 7/10/2025
| 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 | -70.22, 43.84 | 129.88 | 92.17 | 66 |
| 2 | 07/22/2025 | 21:40:41 | 70.67,-150.54 | 50.66 | 07/22/2025 | 21:41:53 | 70.78,-149.74 | 50.71 | 31.67 | 72 |
| 3 | 07/22/2025 | 22:31:31 | -70.97, 17.24 | 129.06 | 07/22/2025 | 22:32:40 | -70.96, 17.27 | 129.09 | 1.56 | 69 |
| 4 | 07/22/2025 | 23:22:31 | 71.00,-175.46 | 50.98 | 07/22/2025 | 23:23:27 | 70.99,-175.47 | 50.96 | 1.14 | 56 |
| 5 | 07/23/2025 | 00:13:27 | -70.99, -8.21 | 129.03 | 07/23/2025 | 00:14:11 | -71.02, -8.20 | 129.01 | 2.93 | 44 |
| 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 | 3.23 | 30 |
| 7 | 07/23/2025 | 01:55:23 | -71.01, -33.66 | 129.00 | 07/23/2025 | 01:55:41 | -71.02, -33.58 | 128.99 | 2.93 | 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 | 1.75 | 5 |
| 9 | 07/23/2025 | 03:37:18 | -71.08, -59.01 | 128.92 | 07/23/2025 | 03:37:12 | -71.08, -59.05 | 128.92 | 1.45 | 6 |
| 10 | 07/23/2025 | 04:28:18 | 71.11, 108.29 | 51.12 | 07/23/2025 | 04:27:59 | 71.11, 108.20 | 51.13 | 3.13 | 19 |
| 11 | 07/23/2025 | 05:19:14 | -71.10, -84.46 | 128.89 | 07/23/2025 | 05:18:42 | -71.08, -84.44 | 128.90 | 2.12 | 32 |
| 12 | 07/23/2025 | 06:10:14 | 71.13, 82.84 | 51.15 | 07/23/2025 | 06:09:29 | 71.11, 82.82 | 51.15 | 2.00 | 45 |
| 13 | 07/23/2025 | 07:01:10 | -71.12,-109.91 | 128.85 | 07/23/2025 | 07:00:13 | -71.14,-109.91 | 128.82 | 2.28 | 57 |
| 14 | 07/23/2025 | 07:52:10 | 71.15, 57.39 | 51.19 | 07/23/2025 | 07:51:00 | 71.17, 57.35 | 51.22 | 2.79 | 70 |
| 15 | 07/23/2025 | 08:43:01 | -71.40,-134.90 | 128.58 | 07/23/2025 | 08:41:48 | -71.40,-135.74 | 128.53 | 29.92 | 73 |
| 16 | 07/23/2025 | 09:33:51 | 71.94, 33.37 | 51.93 | 07/23/2025 | 09:32:44 | 71.90, 30.66 | 52.02 | 93.75 | 67 |
Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 7/10/2025
Download SNOs between NOAA-19 and NPP since TLE EPOCH: 07/10/2025 in txt file.
Historial Predications of SNOs between NOAA-19 and NPP