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: 5/21/2025
| 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 | 05/22/2025 | 10:06:57 | -70.72,-156.72 | 129.81 | 05/22/2025 | 10:05:45 | -70.71,-157.97 | 129.76 | 45.80 | 72 |
| 2 | 05/22/2025 | 10:57:47 | 70.94, 10.22 | 50.42 | 05/22/2025 | 10:56:34 | 70.90, 9.65 | 50.42 | 21.31 | 73 |
| 3 | 05/22/2025 | 11:48:34 | -71.08, 177.29 | 129.44 | 05/22/2025 | 11:47:34 | -71.09, 177.22 | 129.42 | 2.81 | 60 |
| 4 | 05/22/2025 | 12:39:21 | 71.15, -15.51 | 50.63 | 05/22/2025 | 12:38:26 | 71.13, -15.43 | 50.62 | 3.32 | 55 |
| 5 | 05/22/2025 | 13:30:05 | -71.14, 151.82 | 129.39 | 05/22/2025 | 13:29:30 | -71.12, 151.78 | 129.41 | 2.78 | 35 |
| 6 | 05/22/2025 | 14:20:51 | 71.15, -40.89 | 50.62 | 05/22/2025 | 14:20:22 | 71.16, -40.87 | 50.63 | 1.20 | 29 |
| 7 | 05/22/2025 | 15:11:36 | -71.19, 126.35 | 129.35 | 05/22/2025 | 15:11:25 | -71.19, 126.43 | 129.35 | 2.83 | 11 |
| 8 | 05/22/2025 | 16:02:22 | 71.21, -66.36 | 50.66 | 05/22/2025 | 16:02:18 | 71.18, -66.31 | 50.64 | 3.05 | 4 |
| 9 | 05/22/2025 | 16:53:06 | -71.20, 100.97 | 129.36 | 05/22/2025 | 16:53:21 | -71.22, 100.99 | 129.34 | 2.84 | 15 |
| 10 | 05/22/2025 | 17:43:52 | 71.21, -91.74 | 50.65 | 05/22/2025 | 17:44:14 | 71.21, -91.75 | 50.65 | 0.23 | 22 |
| 11 | 05/22/2025 | 18:34:37 | -71.25, 75.50 | 129.31 | 05/22/2025 | 18:35:17 | -71.25, 75.56 | 129.32 | 1.93 | 40 |
| 12 | 05/22/2025 | 19:25:23 | 71.26,-117.21 | 50.70 | 05/22/2025 | 19:26:10 | 71.24,-117.18 | 50.66 | 3.33 | 47 |
| 13 | 05/22/2025 | 20:16:07 | -71.25, 50.12 | 129.32 | 05/22/2025 | 20:17:13 | -71.27, 50.12 | 129.31 | 2.09 | 66 |
| 14 | 05/22/2025 | 21:06:53 | 71.27,-142.59 | 50.69 | 05/22/2025 | 21:08:06 | 71.26,-142.62 | 50.67 | 1.36 | 73 |
| 15 | 05/22/2025 | 21:57:50 | -71.93, 23.53 | 128.62 | 05/22/2025 | 21:58:58 | -71.86, 25.73 | 128.77 | 76.24 | 68 |
Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 5/21/2025
Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 05/21/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and NOAA-19