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: 7/23/2025
| 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 | 13:11:48 | -70.24, 157.88 | 129.05 | 07/26/2025 | 13:10:38 | -70.21, 156.32 | 128.99 | 58.83 | 70 |
| 2 | 07/26/2025 | 14:02:44 | 70.74, -35.61 | 51.49 | 07/26/2025 | 14:01:29 | 70.75, -35.55 | 51.51 | 2.25 | 75 |
| 3 | 07/26/2025 | 14:53:28 | -70.77, 131.66 | 128.47 | 07/26/2025 | 14:52:24 | -70.75, 131.73 | 128.48 | 3.24 | 64 |
| 4 | 07/26/2025 | 15:44:14 | 70.74, -60.99 | 51.51 | 07/26/2025 | 15:43:25 | 70.77, -61.00 | 51.55 | 2.57 | 49 |
| 5 | 07/26/2025 | 16:34:58 | -70.77, 106.28 | 128.45 | 07/26/2025 | 16:34:20 | -70.77, 106.28 | 128.45 | 0.61 | 38 |
| 6 | 07/26/2025 | 17:25:45 | 70.80, -86.46 | 51.59 | 07/26/2025 | 17:25:21 | 70.79, -86.45 | 51.58 | 1.70 | 24 |
| 7 | 07/26/2025 | 18:16:28 | -70.78, 80.90 | 128.43 | 07/26/2025 | 18:16:16 | -70.79, 80.83 | 128.41 | 2.80 | 12 |
| 8 | 07/26/2025 | 19:07:15 | 70.81,-111.84 | 51.61 | 07/26/2025 | 19:07:17 | 70.81,-111.90 | 51.61 | 2.20 | 2 |
| 9 | 07/26/2025 | 19:57:59 | -70.84, 55.43 | 128.35 | 07/26/2025 | 19:58:11 | -70.86, 55.46 | 128.33 | 2.79 | 12 |
| 10 | 07/26/2025 | 20:48:46 | 70.86,-137.31 | 51.69 | 07/26/2025 | 20:49:12 | 70.88,-137.26 | 51.70 | 2.29 | 26 |
| 11 | 07/26/2025 | 21:39:30 | -70.89, 29.96 | 128.27 | 07/26/2025 | 21:40:07 | -70.88, 30.01 | 128.30 | 2.61 | 37 |
| 12 | 07/26/2025 | 22:30:16 | 70.87,-162.69 | 51.71 | 07/26/2025 | 22:31:08 | 70.90,-162.71 | 51.73 | 3.15 | 52 |
| 13 | 07/26/2025 | 23:21:00 | -70.90, 4.58 | 128.25 | 07/26/2025 | 23:22:03 | -70.90, 4.56 | 128.27 | 0.56 | 63 |
| 14 | 07/27/2025 | 00:11:49 | 71.03, 171.66 | 51.90 | 07/27/2025 | 00:13:02 | 71.02, 172.02 | 51.86 | 12.99 | 73 |
| 15 | 07/27/2025 | 01:02:40 | -71.42, -21.70 | 127.68 | 07/27/2025 | 01:03:50 | -71.38, -20.07 | 127.81 | 58.13 | 70 |
Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 7/23/2025
Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 07/23/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and NOAA-19