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: 7/13/2025
| 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 | -70.26, 157.85 | 129.03 | 07/26/2025 | 13:10:38 | -70.24, 156.36 | 128.96 | 55.87 | 71 |
| 2 | 07/26/2025 | 14:02:44 | 70.72, -35.57 | 51.47 | 07/26/2025 | 14:01:30 | 70.71, -35.61 | 51.48 | 1.39 | 74 |
| 3 | 07/26/2025 | 14:53:28 | -70.74, 131.71 | 128.50 | 07/26/2025 | 14:52:25 | -70.72, 131.68 | 128.50 | 1.68 | 63 |
| 4 | 07/26/2025 | 15:44:15 | 70.77, -61.04 | 51.55 | 07/26/2025 | 15:43:25 | 70.78, -60.97 | 51.56 | 2.80 | 50 |
| 5 | 07/26/2025 | 16:34:59 | -70.79, 106.25 | 128.43 | 07/26/2025 | 16:34:20 | -70.80, 106.32 | 128.42 | 2.81 | 39 |
| 6 | 07/26/2025 | 17:25:45 | 70.78, -86.42 | 51.57 | 07/26/2025 | 17:25:21 | 70.80, -86.42 | 51.60 | 2.64 | 24 |
| 7 | 07/26/2025 | 18:16:29 | -70.80, 80.86 | 128.41 | 07/26/2025 | 18:16:16 | -70.81, 80.87 | 128.39 | 1.80 | 13 |
| 8 | 07/26/2025 | 19:07:16 | 70.84,-111.89 | 51.65 | 07/26/2025 | 19:07:17 | 70.82,-111.87 | 51.63 | 1.79 | 1 |
| 9 | 07/26/2025 | 19:58:00 | -70.86, 55.39 | 128.33 | 07/26/2025 | 19:58:12 | -70.83, 55.42 | 128.36 | 2.64 | 12 |
| 10 | 07/26/2025 | 20:48:46 | 70.84,-137.28 | 51.67 | 07/26/2025 | 20:49:13 | 70.84,-137.32 | 51.66 | 1.61 | 27 |
| 11 | 07/26/2025 | 21:39:30 | -70.86, 30.01 | 128.31 | 07/26/2025 | 21:40:08 | -70.85, 29.97 | 128.32 | 1.77 | 38 |
| 12 | 07/26/2025 | 22:30:17 | 70.90,-162.75 | 51.74 | 07/26/2025 | 22:31:08 | 70.91,-162.68 | 51.75 | 2.84 | 51 |
| 13 | 07/26/2025 | 23:21:01 | -70.92, 4.54 | 128.23 | 07/26/2025 | 23:22:03 | -70.92, 4.61 | 128.24 | 2.48 | 62 |
| 14 | 07/27/2025 | 00:11:50 | 71.06, 171.61 | 51.93 | 07/27/2025 | 00:13:03 | 70.98, 171.96 | 51.83 | 15.33 | 73 |
| 15 | 07/27/2025 | 01:02:41 | -71.44, -21.74 | 127.65 | 07/27/2025 | 01:03:51 | -71.35, -20.11 | 127.83 | 58.45 | 70 |
Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 7/13/2025
Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 07/13/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and NOAA-19