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: 8/11/2025
| 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 | -70.22, 56.45 | 124.79 | 08/11/2025 | 19:56:36 | -70.17, 55.08 | 124.77 | 51.70 | 71 |
| 2 | 08/11/2025 | 20:48:41 | 70.62,-136.88 | 55.64 | 08/11/2025 | 20:47:29 | 70.64,-136.90 | 55.68 | 2.99 | 72 |
| 3 | 08/11/2025 | 21:39:25 | -70.64, 30.40 | 124.32 | 08/11/2025 | 21:38:23 | -70.66, 30.40 | 124.30 | 1.33 | 62 |
| 4 | 08/11/2025 | 22:30:12 | 70.68,-162.35 | 55.73 | 08/11/2025 | 22:29:25 | 70.66,-162.35 | 55.72 | 1.46 | 47 |
| 5 | 08/11/2025 | 23:20:56 | -70.70, 4.93 | 124.24 | 08/11/2025 | 23:20:19 | -70.68, 4.95 | 124.26 | 3.04 | 37 |
| 6 | 08/12/2025 | 00:11:42 | 70.68, 172.27 | 55.75 | 08/12/2025 | 00:11:21 | 70.68, 172.20 | 55.76 | 2.51 | 21 |
| 7 | 08/12/2025 | 01:02:26 | -70.71, -20.45 | 124.21 | 08/12/2025 | 01:02:15 | -70.69, -20.51 | 124.22 | 2.39 | 11 |
| 8 | 08/12/2025 | 01:53:13 | 70.74, 146.80 | 55.84 | 08/12/2025 | 01:53:16 | 70.75, 146.84 | 55.85 | 1.99 | 3 |
| 9 | 08/12/2025 | 02:43:57 | -70.77, -45.92 | 124.13 | 08/12/2025 | 02:44:10 | -70.76, -45.87 | 124.14 | 2.01 | 13 |
| 10 | 08/12/2025 | 03:34:43 | 70.75, 121.41 | 55.86 | 08/12/2025 | 03:35:12 | 70.77, 121.39 | 55.89 | 3.05 | 29 |
| 11 | 08/12/2025 | 04:25:27 | -70.77, -71.31 | 124.10 | 08/12/2025 | 04:26:06 | -70.78, -71.32 | 124.10 | 1.52 | 39 |
| 12 | 08/12/2025 | 05:16:14 | 70.80, 95.94 | 55.95 | 08/12/2025 | 05:17:08 | 70.79, 95.93 | 55.92 | 1.54 | 54 |
| 13 | 08/12/2025 | 06:06:58 | -70.83, -96.78 | 124.02 | 08/12/2025 | 06:08:02 | -70.80, -96.77 | 124.06 | 2.86 | 64 |
| 14 | 08/12/2025 | 06:57:48 | 71.02, 70.21 | 56.20 | 08/12/2025 | 06:59:01 | 70.97, 70.75 | 56.11 | 20.54 | 73 |
| 15 | 08/12/2025 | 07:48:39 | -71.40,-123.14 | 123.39 | 08/12/2025 | 07:49:48 | -71.33,-121.32 | 123.54 | 65.27 | 69 |
Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 8/11/2025
Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 08/11/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and NOAA-19