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: 4/7/2025
| 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 | 04/16/2025 | 09:17:18 | -70.66,-146.65 | 119.55 | 04/16/2025 | 09:18:24 | -70.67,-144.01 | 119.65 | 97.20 | 66 |
| 2 | 04/16/2025 | 10:08:09 | 71.17, 21.50 | 60.92 | 04/16/2025 | 10:09:21 | 71.23, 22.37 | 60.93 | 31.81 | 72 |
| 3 | 04/16/2025 | 10:58:59 | -71.46,-170.72 | 118.84 | 04/16/2025 | 11:00:09 | -71.45,-170.71 | 118.85 | 0.57 | 70 |
| 4 | 04/16/2025 | 11:50:00 | 71.46, -3.47 | 61.16 | 04/16/2025 | 11:50:56 | 71.49, -3.46 | 61.17 | 2.79 | 56 |
| 5 | 04/16/2025 | 12:40:55 | -71.49, 163.85 | 118.84 | 04/16/2025 | 12:41:40 | -71.50, 163.83 | 118.83 | 2.00 | 45 |
| 6 | 04/16/2025 | 13:31:56 | 71.49, -28.89 | 61.16 | 04/16/2025 | 13:32:26 | 71.49, -28.83 | 61.15 | 2.18 | 30 |
| 7 | 04/16/2025 | 14:22:51 | -71.52, 138.42 | 118.83 | 04/16/2025 | 14:23:10 | -71.50, 138.45 | 118.85 | 2.06 | 19 |
| 8 | 04/16/2025 | 15:13:52 | 71.52, -54.32 | 61.16 | 04/16/2025 | 15:13:57 | 71.54, -54.30 | 61.18 | 1.69 | 5 |
| 9 | 04/16/2025 | 16:04:46 | -71.55, 113.00 | 118.83 | 04/16/2025 | 16:04:40 | -71.55, 112.99 | 118.82 | 0.49 | 6 |
| 10 | 04/16/2025 | 16:55:47 | 71.55, -79.75 | 61.17 | 04/16/2025 | 16:55:26 | 71.53, -79.67 | 61.15 | 3.30 | 21 |
| 11 | 04/16/2025 | 17:46:42 | -71.58, 87.57 | 118.82 | 04/16/2025 | 17:46:11 | -71.60, 87.52 | 118.80 | 3.05 | 31 |
| 12 | 04/16/2025 | 18:37:43 | 71.58,-105.18 | 61.17 | 04/16/2025 | 18:36:57 | 71.59,-105.14 | 61.18 | 1.31 | 46 |
| 13 | 04/16/2025 | 19:28:38 | -71.61, 62.14 | 118.82 | 04/16/2025 | 19:27:41 | -71.60, 62.15 | 118.82 | 1.05 | 57 |
| 14 | 04/16/2025 | 20:19:39 | 71.61,-130.60 | 61.17 | 04/16/2025 | 20:18:28 | 71.64,-130.61 | 61.21 | 2.55 | 71 |
| 15 | 04/16/2025 | 21:10:29 | -71.89, 37.20 | 118.58 | 04/16/2025 | 21:09:16 | -71.86, 36.31 | 118.57 | 31.33 | 73 |
| 16 | 04/16/2025 | 22:01:20 | 72.40,-154.53 | 61.90 | 04/16/2025 | 22:00:13 | 72.41,-157.45 | 62.01 | 98.21 | 67 |
Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 4/7/2025
Download SNOs between NOAA-19 and NPP since TLE EPOCH: 04/07/2025 in txt file.
Historial Predications of SNOs between NOAA-19 and NPP