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: 7/30/2025
| 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 | -70.11, 56.61 | 124.90 | 08/11/2025 | 19:56:35 | -70.08, 54.95 | 124.85 | 62.78 | 70 |
| 2 | 08/11/2025 | 20:48:41 | 70.63,-136.90 | 55.66 | 08/11/2025 | 20:47:26 | 70.65,-136.88 | 55.69 | 1.93 | 75 |
| 3 | 08/11/2025 | 21:39:25 | -70.64, 30.40 | 124.32 | 08/11/2025 | 21:38:20 | -70.67, 30.43 | 124.29 | 3.07 | 65 |
| 4 | 08/11/2025 | 22:30:12 | 70.69,-162.37 | 55.74 | 08/11/2025 | 22:29:22 | 70.66,-162.33 | 55.72 | 3.14 | 50 |
| 5 | 08/11/2025 | 23:20:56 | -70.70, 4.93 | 124.24 | 08/11/2025 | 23:20:16 | -70.69, 4.98 | 124.25 | 2.48 | 40 |
| 6 | 08/12/2025 | 00:11:42 | 70.70, 172.24 | 55.77 | 08/12/2025 | 00:11:18 | 70.68, 172.21 | 55.76 | 1.91 | 24 |
| 7 | 08/12/2025 | 01:02:26 | -70.71, -20.46 | 124.21 | 08/12/2025 | 01:02:12 | -70.70, -20.48 | 124.21 | 0.82 | 14 |
| 8 | 08/12/2025 | 01:53:13 | 70.75, 146.77 | 55.85 | 08/12/2025 | 01:53:13 | 70.75, 146.85 | 55.84 | 2.68 | 0 |
| 9 | 08/12/2025 | 02:43:57 | -70.76, -45.93 | 124.13 | 08/12/2025 | 02:44:07 | -70.77, -45.84 | 124.13 | 3.19 | 10 |
| 10 | 08/12/2025 | 03:34:43 | 70.76, 121.39 | 55.88 | 08/12/2025 | 03:35:09 | 70.77, 121.39 | 55.88 | 0.99 | 26 |
| 11 | 08/12/2025 | 04:25:27 | -70.77, -71.31 | 124.10 | 08/12/2025 | 04:26:03 | -70.79, -71.30 | 124.09 | 2.27 | 36 |
| 12 | 08/12/2025 | 05:16:13 | 70.77, 96.01 | 55.90 | 08/12/2025 | 05:17:05 | 70.79, 95.94 | 55.92 | 3.33 | 52 |
| 13 | 08/12/2025 | 06:06:58 | -70.83, -96.78 | 124.02 | 08/12/2025 | 06:07:59 | -70.81, -96.75 | 124.05 | 2.53 | 61 |
| 14 | 08/12/2025 | 06:57:46 | 70.93, 70.36 | 56.10 | 08/12/2025 | 06:58:59 | 70.91, 70.66 | 56.05 | 11.28 | 73 |
| 15 | 08/12/2025 | 07:48:37 | -71.30,-122.96 | 123.50 | 08/12/2025 | 07:49:47 | -71.24,-121.48 | 123.63 | 53.32 | 70 |
Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 7/30/2025
Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 07/30/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and NOAA-19