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: 8/2/2025
| 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 | 19:57:45 | -70.12, 56.60 | 124.90 | 08/11/2025 | 19:56:35 | -70.10, 54.98 | 124.84 | 61.37 | 70 |
| 2 | 08/11/2025 | 20:48:41 | 70.64,-136.91 | 55.66 | 08/11/2025 | 20:47:27 | 70.62,-136.94 | 55.66 | 2.41 | 74 |
| 3 | 08/11/2025 | 21:39:25 | -70.65, 30.38 | 124.32 | 08/11/2025 | 21:38:21 | -70.63, 30.37 | 124.32 | 1.93 | 64 |
| 4 | 08/11/2025 | 22:30:12 | 70.69,-162.38 | 55.74 | 08/11/2025 | 22:29:22 | 70.69,-162.30 | 55.74 | 2.90 | 50 |
| 5 | 08/11/2025 | 23:20:55 | -70.66, 5.00 | 124.29 | 08/11/2025 | 23:20:17 | -70.65, 4.92 | 124.28 | 3.15 | 38 |
| 6 | 08/12/2025 | 00:11:42 | 70.70, 172.24 | 55.77 | 08/12/2025 | 00:11:18 | 70.70, 172.24 | 55.78 | 0.49 | 24 |
| 7 | 08/12/2025 | 01:02:26 | -70.71, -20.47 | 124.21 | 08/12/2025 | 01:02:12 | -70.72, -20.45 | 124.20 | 1.08 | 14 |
| 8 | 08/12/2025 | 01:53:12 | 70.70, 146.86 | 55.80 | 08/12/2025 | 01:53:14 | 70.72, 146.79 | 55.82 | 2.94 | 2 |
| 9 | 08/12/2025 | 02:43:56 | -70.72, -45.85 | 124.18 | 08/12/2025 | 02:44:08 | -70.74, -45.90 | 124.16 | 2.89 | 12 |
| 10 | 08/12/2025 | 03:34:43 | 70.76, 121.39 | 55.88 | 08/12/2025 | 03:35:10 | 70.74, 121.34 | 55.85 | 3.21 | 27 |
| 11 | 08/12/2025 | 04:25:27 | -70.78, -71.32 | 124.10 | 08/12/2025 | 04:26:04 | -70.76, -71.35 | 124.12 | 2.54 | 37 |
| 12 | 08/12/2025 | 05:16:14 | 70.82, 95.92 | 55.96 | 08/12/2025 | 05:17:05 | 70.81, 95.97 | 55.94 | 2.59 | 51 |
| 13 | 08/12/2025 | 06:06:58 | -70.84, -96.79 | 124.02 | 08/12/2025 | 06:07:59 | -70.83, -96.72 | 124.04 | 2.76 | 61 |
| 14 | 08/12/2025 | 06:57:46 | 70.93, 70.36 | 56.10 | 08/12/2025 | 06:58:59 | 70.93, 70.70 | 56.07 | 12.47 | 73 |
| 15 | 08/12/2025 | 07:48:37 | -71.31,-122.97 | 123.49 | 08/12/2025 | 07:49:47 | -71.25,-121.45 | 123.61 | 54.64 | 70 |
Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 8/2/2025
Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 08/02/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and NOAA-19