Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NOAA-20 and NOAA-19 Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 7/22/2025
| Index | Date (NOAA-20) | Time (NOAA-20) | Lat,Lon (NOAA-20) | SZA (NOAA-20 ) | Date (NOAA-19) | Time (NOAA-19) | Lat,Lon (NOAA-19) | SZA (NOAA-19 ) | Distance(km) | Time Diff (sec) |
| 1 | 07/26/2025 | 13:11:49 | -70.25, 157.86 | 129.03 | 07/26/2025 | 13:10:38 | -70.25, 156.39 | 128.95 | 55.55 | 71 |
| 2 | 07/26/2025 | 14:02:45 | 70.75, -35.63 | 51.51 | 07/26/2025 | 14:01:30 | 70.73, -35.57 | 51.50 | 2.86 | 75 |
| 3 | 07/26/2025 | 14:53:28 | -70.73, 131.73 | 128.51 | 07/26/2025 | 14:52:25 | -70.74, 131.71 | 128.49 | 1.26 | 63 |
| 4 | 07/26/2025 | 15:44:15 | 70.76, -61.01 | 51.53 | 07/26/2025 | 15:43:26 | 70.75, -61.02 | 51.54 | 0.59 | 49 |
| 5 | 07/26/2025 | 16:34:59 | -70.79, 106.26 | 128.44 | 07/26/2025 | 16:34:21 | -70.76, 106.26 | 128.46 | 3.24 | 38 |
| 6 | 07/26/2025 | 17:25:45 | 70.76, -86.39 | 51.55 | 07/26/2025 | 17:25:22 | 70.77, -86.47 | 51.57 | 3.17 | 23 |
| 7 | 07/26/2025 | 18:16:29 | -70.79, 80.88 | 128.42 | 07/26/2025 | 18:16:17 | -70.78, 80.81 | 128.42 | 3.13 | 12 |
| 8 | 07/26/2025 | 19:07:16 | 70.82,-111.86 | 51.63 | 07/26/2025 | 19:07:17 | 70.84,-111.83 | 51.65 | 2.96 | 1 |
| 9 | 07/26/2025 | 19:58:00 | -70.85, 55.41 | 128.34 | 07/26/2025 | 19:58:12 | -70.85, 55.44 | 128.34 | 1.25 | 12 |
| 10 | 07/26/2025 | 20:48:47 | 70.88,-137.33 | 51.70 | 07/26/2025 | 20:49:13 | 70.86,-137.28 | 51.68 | 2.25 | 26 |
| 11 | 07/26/2025 | 21:39:30 | -70.85, 30.03 | 128.32 | 07/26/2025 | 21:40:08 | -70.87, 29.99 | 128.31 | 1.91 | 38 |
| 12 | 07/26/2025 | 22:30:17 | 70.88,-162.71 | 51.72 | 07/26/2025 | 22:31:09 | 70.88,-162.73 | 51.72 | 0.73 | 52 |
| 13 | 07/26/2025 | 23:21:00 | -70.91, 4.56 | 128.24 | 07/26/2025 | 23:22:03 | -70.88, 4.54 | 128.28 | 2.83 | 63 |
| 14 | 07/27/2025 | 00:11:49 | 71.04, 171.64 | 51.91 | 07/27/2025 | 00:13:02 | 71.01, 172.00 | 51.85 | 13.56 | 73 |
| 15 | 07/27/2025 | 01:02:40 | -71.43, -21.72 | 127.66 | 07/27/2025 | 01:03:50 | -71.37, -20.09 | 127.82 | 58.37 | 70 |
Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 7/22/2025
Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 07/22/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and NOAA-19