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: 7/16/2025
| 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 | -70.24, 157.89 | 129.05 | 07/26/2025 | 13:10:39 | -70.23, 156.34 | 128.97 | 58.00 | 70 |
| 2 | 07/26/2025 | 14:02:45 | 70.74, -35.62 | 51.50 | 07/26/2025 | 14:01:30 | 70.76, -35.54 | 51.52 | 3.16 | 75 |
| 3 | 07/26/2025 | 14:53:28 | -70.77, 131.66 | 128.47 | 07/26/2025 | 14:52:24 | -70.77, 131.75 | 128.47 | 3.17 | 64 |
| 4 | 07/26/2025 | 15:44:14 | 70.75, -61.00 | 51.52 | 07/26/2025 | 15:43:25 | 70.77, -60.99 | 51.56 | 2.93 | 49 |
| 5 | 07/26/2025 | 16:34:58 | -70.77, 106.28 | 128.45 | 07/26/2025 | 16:34:20 | -70.78, 106.30 | 128.43 | 1.57 | 38 |
| 6 | 07/26/2025 | 17:25:45 | 70.81, -86.47 | 51.60 | 07/26/2025 | 17:25:21 | 70.79, -86.44 | 51.59 | 1.72 | 24 |
| 7 | 07/26/2025 | 18:16:29 | -70.83, 80.81 | 128.38 | 07/26/2025 | 18:16:16 | -70.80, 80.85 | 128.40 | 3.08 | 13 |
| 8 | 07/26/2025 | 19:07:15 | 70.81,-111.85 | 51.62 | 07/26/2025 | 19:07:17 | 70.81,-111.89 | 51.62 | 1.36 | 2 |
| 9 | 07/26/2025 | 19:57:59 | -70.83, 55.43 | 128.35 | 07/26/2025 | 19:58:12 | -70.82, 55.40 | 128.37 | 1.65 | 13 |
| 10 | 07/26/2025 | 20:48:46 | 70.87,-137.32 | 51.70 | 07/26/2025 | 20:49:12 | 70.89,-137.25 | 51.70 | 3.28 | 26 |
| 11 | 07/26/2025 | 21:39:30 | -70.89, 29.96 | 128.28 | 07/26/2025 | 21:40:07 | -70.89, 30.04 | 128.28 | 2.79 | 37 |
| 12 | 07/26/2025 | 22:30:16 | 70.87,-162.70 | 51.72 | 07/26/2025 | 22:31:08 | 70.91,-162.70 | 51.74 | 3.56 | 52 |
| 13 | 07/26/2025 | 23:21:00 | -70.90, 4.58 | 128.26 | 07/26/2025 | 23:22:03 | -70.91, 4.59 | 128.25 | 1.98 | 63 |
| 14 | 07/27/2025 | 00:11:49 | 71.03, 171.65 | 51.91 | 07/27/2025 | 00:13:02 | 71.03, 172.03 | 51.87 | 13.88 | 73 |
| 15 | 07/27/2025 | 01:02:40 | -71.42, -21.70 | 127.68 | 07/27/2025 | 01:03:50 | -71.39, -20.04 | 127.79 | 58.83 | 70 |
Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 7/16/2025
Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 07/16/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and NOAA-19