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: 7/20/2025
| 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 | -70.25, 156.38 | 128.95 | 55.34 | 71 |
| 2 | 07/26/2025 | 14:02:44 | 70.71, -35.56 | 51.46 | 07/26/2025 | 14:01:30 | 70.73, -35.58 | 51.50 | 2.67 | 74 |
| 3 | 07/26/2025 | 14:53:28 | -70.73, 131.72 | 128.51 | 07/26/2025 | 14:52:25 | -70.74, 131.70 | 128.49 | 0.58 | 63 |
| 4 | 07/26/2025 | 15:44:15 | 70.76, -61.02 | 51.54 | 07/26/2025 | 15:43:26 | 70.75, -61.03 | 51.53 | 1.69 | 49 |
| 5 | 07/26/2025 | 16:34:58 | -70.74, 106.34 | 128.49 | 07/26/2025 | 16:34:21 | -70.76, 106.25 | 128.46 | 3.54 | 37 |
| 6 | 07/26/2025 | 17:25:45 | 70.77, -86.41 | 51.56 | 07/26/2025 | 17:25:22 | 70.77, -86.48 | 51.57 | 2.67 | 23 |
| 7 | 07/26/2025 | 18:16:29 | -70.80, 80.87 | 128.41 | 07/26/2025 | 18:16:16 | -70.83, 80.89 | 128.38 | 3.39 | 13 |
| 8 | 07/26/2025 | 19:07:16 | 70.83,-111.88 | 51.63 | 07/26/2025 | 19:07:17 | 70.84,-111.84 | 51.65 | 1.98 | 1 |
| 9 | 07/26/2025 | 19:58:00 | -70.85, 55.40 | 128.33 | 07/26/2025 | 19:58:12 | -70.85, 55.44 | 128.34 | 1.74 | 12 |
| 10 | 07/26/2025 | 20:48:47 | 70.88,-137.34 | 51.71 | 07/26/2025 | 20:49:13 | 70.86,-137.29 | 51.68 | 3.34 | 26 |
| 11 | 07/26/2025 | 21:39:30 | -70.86, 30.02 | 128.31 | 07/26/2025 | 21:40:08 | -70.86, 29.99 | 128.31 | 1.21 | 38 |
| 12 | 07/26/2025 | 22:30:17 | 70.89,-162.73 | 51.73 | 07/26/2025 | 22:31:09 | 70.88,-162.74 | 51.71 | 1.13 | 52 |
| 13 | 07/26/2025 | 23:21:01 | -70.92, 4.55 | 128.23 | 07/26/2025 | 23:22:04 | -70.88, 4.54 | 128.28 | 3.54 | 63 |
| 14 | 07/27/2025 | 00:11:50 | 71.05, 171.63 | 51.92 | 07/27/2025 | 00:13:03 | 71.00, 171.99 | 51.84 | 14.25 | 73 |
| 15 | 07/27/2025 | 01:02:41 | -71.44, -21.73 | 127.66 | 07/27/2025 | 01:03:51 | -71.36, -20.09 | 127.82 | 58.74 | 70 |
Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 7/20/2025
Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 07/20/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and NOAA-19