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: 8/4/2025
| 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 | -70.10, 56.63 | 124.92 | 08/11/2025 | 19:56:35 | -70.12, 55.00 | 124.82 | 61.37 | 70 |
| 2 | 08/11/2025 | 20:48:41 | 70.61,-136.87 | 55.64 | 08/11/2025 | 20:47:27 | 70.64,-136.90 | 55.67 | 2.56 | 74 |
| 3 | 08/11/2025 | 21:39:25 | -70.63, 30.42 | 124.34 | 08/11/2025 | 21:38:21 | -70.65, 30.40 | 124.30 | 2.25 | 64 |
| 4 | 08/11/2025 | 22:30:12 | 70.67,-162.34 | 55.72 | 08/11/2025 | 22:29:23 | 70.65,-162.36 | 55.71 | 2.24 | 49 |
| 5 | 08/11/2025 | 23:20:56 | -70.69, 4.95 | 124.25 | 08/11/2025 | 23:20:17 | -70.67, 4.95 | 124.27 | 2.26 | 39 |
| 6 | 08/12/2025 | 00:11:42 | 70.68, 172.27 | 55.75 | 08/12/2025 | 00:11:19 | 70.67, 172.19 | 55.75 | 3.18 | 23 |
| 7 | 08/12/2025 | 01:02:26 | -70.70, -20.44 | 124.23 | 08/12/2025 | 01:02:13 | -70.69, -20.51 | 124.23 | 2.71 | 13 |
| 8 | 08/12/2025 | 01:53:13 | 70.74, 146.80 | 55.83 | 08/12/2025 | 01:53:14 | 70.74, 146.82 | 55.83 | 0.88 | 1 |
| 9 | 08/12/2025 | 02:43:57 | -70.75, -45.91 | 124.14 | 08/12/2025 | 02:44:08 | -70.76, -45.87 | 124.14 | 1.32 | 11 |
| 10 | 08/12/2025 | 03:34:43 | 70.74, 121.42 | 55.86 | 08/12/2025 | 03:35:10 | 70.76, 121.37 | 55.87 | 2.49 | 27 |
| 11 | 08/12/2025 | 04:25:27 | -70.76, -71.29 | 124.12 | 08/12/2025 | 04:26:04 | -70.78, -71.32 | 124.11 | 2.20 | 37 |
| 12 | 08/12/2025 | 05:16:14 | 70.80, 95.95 | 55.94 | 08/12/2025 | 05:17:06 | 70.78, 95.92 | 55.91 | 2.95 | 52 |
| 13 | 08/12/2025 | 06:06:57 | -70.82, -96.76 | 124.03 | 08/12/2025 | 06:07:59 | -70.79, -96.78 | 124.07 | 2.71 | 62 |
| 14 | 08/12/2025 | 06:57:46 | 70.96, 70.30 | 56.14 | 08/12/2025 | 06:58:59 | 70.90, 70.64 | 56.04 | 14.38 | 73 |
| 15 | 08/12/2025 | 07:48:36 | -71.29,-122.94 | 123.51 | 08/12/2025 | 07:49:46 | -71.27,-121.42 | 123.60 | 54.32 | 70 |
Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 8/4/2025
Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 08/04/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and NOAA-19