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: 8/8/2025
| 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 | 08/11/2025 | 19:57:47 | -70.20, 56.48 | 124.81 | 08/11/2025 | 19:56:36 | -70.16, 55.07 | 124.78 | 53.26 | 71 |
| 2 | 08/11/2025 | 20:48:42 | 70.65,-136.94 | 55.68 | 08/11/2025 | 20:47:29 | 70.63,-136.92 | 55.67 | 2.75 | 73 |
| 3 | 08/11/2025 | 21:39:24 | -70.62, 30.43 | 124.35 | 08/11/2025 | 21:38:22 | -70.65, 30.38 | 124.31 | 3.05 | 62 |
| 4 | 08/11/2025 | 22:30:11 | 70.66,-162.32 | 55.71 | 08/11/2025 | 22:29:24 | 70.65,-162.37 | 55.71 | 2.18 | 47 |
| 5 | 08/11/2025 | 23:20:55 | -70.68, 4.96 | 124.26 | 08/11/2025 | 23:20:18 | -70.67, 4.93 | 124.27 | 2.12 | 37 |
| 6 | 08/12/2025 | 00:11:42 | 70.72, 172.21 | 55.79 | 08/12/2025 | 00:11:19 | 70.72, 172.27 | 55.79 | 2.07 | 23 |
| 7 | 08/12/2025 | 01:02:26 | -70.74, -20.51 | 124.18 | 08/12/2025 | 01:02:13 | -70.74, -20.43 | 124.18 | 2.77 | 13 |
| 8 | 08/12/2025 | 01:53:12 | 70.72, 146.83 | 55.82 | 08/12/2025 | 01:53:15 | 70.74, 146.81 | 55.83 | 1.70 | 3 |
| 9 | 08/12/2025 | 02:43:56 | -70.74, -45.89 | 124.15 | 08/12/2025 | 02:44:09 | -70.75, -45.88 | 124.15 | 1.14 | 13 |
| 10 | 08/12/2025 | 03:34:43 | 70.78, 121.36 | 55.90 | 08/12/2025 | 03:35:11 | 70.76, 121.36 | 55.87 | 2.74 | 28 |
| 11 | 08/12/2025 | 04:25:27 | -70.80, -71.36 | 124.07 | 08/12/2025 | 04:26:05 | -70.77, -71.33 | 124.11 | 3.32 | 38 |
| 12 | 08/12/2025 | 05:16:13 | 70.79, 95.97 | 55.93 | 08/12/2025 | 05:17:07 | 70.78, 95.91 | 55.91 | 2.56 | 54 |
| 13 | 08/12/2025 | 06:06:57 | -70.81, -96.74 | 124.04 | 08/12/2025 | 06:08:01 | -70.79, -96.79 | 124.07 | 2.29 | 64 |
| 14 | 08/12/2025 | 06:57:47 | 71.00, 70.24 | 56.18 | 08/12/2025 | 06:59:00 | 70.95, 70.73 | 56.09 | 18.67 | 73 |
| 15 | 08/12/2025 | 07:48:38 | -71.38,-123.10 | 123.41 | 08/12/2025 | 07:49:47 | -71.32,-121.33 | 123.55 | 63.35 | 69 |
Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 8/8/2025
Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 08/08/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and NOAA-19