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: 8/1/2025
| 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 | -70.13, 56.58 | 124.88 | 08/11/2025 | 19:56:34 | -70.13, 55.03 | 124.81 | 58.41 | 71 |
| 2 | 08/11/2025 | 20:48:41 | 70.65,-136.93 | 55.68 | 08/11/2025 | 20:47:26 | 70.65,-136.88 | 55.69 | 1.90 | 75 |
| 3 | 08/11/2025 | 21:39:25 | -70.66, 30.36 | 124.30 | 08/11/2025 | 21:38:20 | -70.67, 30.43 | 124.29 | 2.39 | 65 |
| 4 | 08/11/2025 | 22:30:11 | 70.66,-162.32 | 55.70 | 08/11/2025 | 22:29:22 | 70.67,-162.33 | 55.72 | 1.31 | 49 |
| 5 | 08/11/2025 | 23:20:55 | -70.67, 4.98 | 124.28 | 08/11/2025 | 23:20:16 | -70.69, 4.97 | 124.25 | 1.84 | 39 |
| 6 | 08/12/2025 | 00:11:42 | 70.71, 172.22 | 55.79 | 08/12/2025 | 00:11:18 | 70.68, 172.21 | 55.76 | 3.39 | 24 |
| 7 | 08/12/2025 | 01:02:26 | -70.73, -20.49 | 124.19 | 08/12/2025 | 01:02:12 | -70.70, -20.48 | 124.21 | 2.65 | 14 |
| 8 | 08/12/2025 | 01:53:12 | 70.72, 146.83 | 55.81 | 08/12/2025 | 01:53:14 | 70.70, 146.76 | 55.80 | 3.36 | 2 |
| 9 | 08/12/2025 | 02:43:56 | -70.73, -45.87 | 124.17 | 08/12/2025 | 02:44:08 | -70.72, -45.93 | 124.18 | 2.52 | 12 |
| 10 | 08/12/2025 | 03:34:43 | 70.78, 121.36 | 55.90 | 08/12/2025 | 03:35:09 | 70.77, 121.39 | 55.88 | 1.48 | 26 |
| 11 | 08/12/2025 | 04:25:27 | -70.79, -71.34 | 124.08 | 08/12/2025 | 04:26:03 | -70.79, -71.30 | 124.09 | 1.66 | 36 |
| 12 | 08/12/2025 | 05:16:13 | 70.78, 95.98 | 55.92 | 08/12/2025 | 05:17:05 | 70.79, 95.94 | 55.92 | 1.40 | 52 |
| 13 | 08/12/2025 | 06:06:57 | -70.80, -96.73 | 124.06 | 08/12/2025 | 06:07:59 | -70.81, -96.75 | 124.05 | 1.61 | 62 |
| 14 | 08/12/2025 | 06:57:46 | 70.95, 70.33 | 56.12 | 08/12/2025 | 06:58:59 | 70.91, 70.67 | 56.06 | 12.86 | 73 |
| 15 | 08/12/2025 | 07:48:36 | -71.27,-122.90 | 123.53 | 08/12/2025 | 07:49:47 | -71.24,-121.48 | 123.63 | 50.97 | 71 |
Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 8/1/2025
Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 08/01/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and NOAA-19