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: 4/9/2025
| 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 | 04/19/2025 | 23:57:31 | -70.82, -4.55 | 120.74 | 04/19/2025 | 23:56:20 | -70.81, -6.08 | 120.68 | 55.97 | 71 |
| 2 | 04/20/2025 | 00:48:26 | 71.29, 161.96 | 59.74 | 04/20/2025 | 00:47:11 | 71.29, 162.01 | 59.76 | 1.94 | 75 |
| 3 | 04/20/2025 | 01:39:10 | -71.29, -30.72 | 120.27 | 04/20/2025 | 01:38:07 | -71.30, -30.70 | 120.25 | 1.99 | 63 |
| 4 | 04/20/2025 | 02:29:56 | 71.34, 136.50 | 59.77 | 04/20/2025 | 02:29:06 | 71.32, 136.58 | 59.76 | 3.55 | 50 |
| 5 | 04/20/2025 | 03:20:40 | -71.34, -56.19 | 120.24 | 04/20/2025 | 03:20:02 | -71.33, -56.13 | 120.24 | 2.15 | 38 |
| 6 | 04/20/2025 | 04:11:26 | 71.34, 111.12 | 59.75 | 04/20/2025 | 04:11:02 | 71.35, 111.15 | 59.77 | 1.86 | 24 |
| 7 | 04/20/2025 | 05:02:10 | -71.34, -81.56 | 120.27 | 04/20/2025 | 05:01:58 | -71.36, -81.56 | 120.24 | 2.74 | 12 |
| 8 | 04/20/2025 | 05:52:57 | 71.39, 85.66 | 59.78 | 04/20/2025 | 05:52:58 | 71.38, 85.72 | 59.77 | 2.68 | 1 |
| 9 | 04/20/2025 | 06:43:41 | -71.39,-107.03 | 120.23 | 04/20/2025 | 06:43:54 | -71.39,-106.99 | 120.24 | 1.53 | 13 |
| 10 | 04/20/2025 | 07:34:27 | 71.39, 60.28 | 59.76 | 04/20/2025 | 07:34:54 | 71.41, 60.29 | 59.77 | 2.24 | 27 |
| 11 | 04/20/2025 | 08:25:12 | -71.44,-132.50 | 120.20 | 04/20/2025 | 08:25:50 | -71.42,-132.41 | 120.23 | 3.55 | 38 |
| 12 | 04/20/2025 | 09:15:58 | 71.44, 34.81 | 59.79 | 04/20/2025 | 09:16:50 | 71.44, 34.87 | 59.78 | 1.93 | 52 |
| 13 | 04/20/2025 | 10:06:42 | -71.44,-157.87 | 120.23 | 04/20/2025 | 10:07:46 | -71.45,-157.84 | 120.23 | 1.53 | 64 |
| 14 | 04/20/2025 | 10:57:31 | 71.60, 9.16 | 59.93 | 04/20/2025 | 10:58:44 | 71.57, 9.63 | 59.88 | 16.75 | 73 |
| 15 | 04/20/2025 | 11:48:23 | -72.01, 175.72 | 119.65 | 04/20/2025 | 11:49:32 | -71.99, 177.69 | 119.75 | 68.04 | 69 |
Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 4/9/2025
Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 04/09/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and NOAA-19