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: 5/13/2025
| 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 | 10:06:58 | -70.73,-156.74 | 129.79 | 05/22/2025 | 10:05:46 | -70.70,-157.98 | 129.77 | 45.43 | 72 |
| 2 | 05/22/2025 | 10:57:47 | 70.91, 10.27 | 50.39 | 05/22/2025 | 10:56:34 | 70.94, 9.71 | 50.45 | 20.67 | 73 |
| 3 | 05/22/2025 | 11:48:35 | -71.10, 177.27 | 129.42 | 05/22/2025 | 11:47:35 | -71.09, 177.20 | 129.42 | 2.48 | 60 |
| 4 | 05/22/2025 | 12:39:21 | 71.12, -15.46 | 50.60 | 05/22/2025 | 12:38:27 | 71.12, -15.45 | 50.61 | 0.32 | 54 |
| 5 | 05/22/2025 | 13:30:06 | -71.15, 151.80 | 129.38 | 05/22/2025 | 13:29:30 | -71.16, 151.86 | 129.36 | 2.55 | 36 |
| 6 | 05/22/2025 | 14:20:51 | 71.12, -40.84 | 50.59 | 05/22/2025 | 14:20:23 | 71.15, -40.89 | 50.62 | 3.30 | 28 |
| 7 | 05/22/2025 | 15:11:35 | -71.15, 126.42 | 129.39 | 05/22/2025 | 15:11:26 | -71.14, 126.33 | 129.40 | 3.67 | 9 |
| 8 | 05/22/2025 | 16:02:21 | 71.18, -66.31 | 50.63 | 05/22/2025 | 16:02:18 | 71.17, -66.33 | 50.63 | 0.97 | 3 |
| 9 | 05/22/2025 | 16:53:06 | -71.21, 100.95 | 129.34 | 05/22/2025 | 16:53:21 | -71.22, 100.98 | 129.34 | 1.38 | 15 |
| 10 | 05/22/2025 | 17:43:51 | 71.18, -91.69 | 50.62 | 05/22/2025 | 17:44:14 | 71.20, -91.77 | 50.64 | 3.45 | 23 |
| 11 | 05/22/2025 | 18:34:36 | -71.21, 75.57 | 129.35 | 05/22/2025 | 18:35:17 | -71.24, 75.55 | 129.33 | 3.31 | 41 |
| 12 | 05/22/2025 | 19:25:22 | 71.23,-117.16 | 50.67 | 05/22/2025 | 19:26:10 | 71.22,-117.21 | 50.65 | 2.24 | 48 |
| 13 | 05/22/2025 | 20:16:07 | -71.27, 50.10 | 129.31 | 05/22/2025 | 20:17:13 | -71.27, 50.11 | 129.32 | 0.30 | 66 |
| 14 | 05/22/2025 | 21:06:53 | 71.29,-142.63 | 50.71 | 05/22/2025 | 21:08:05 | 71.30,-142.55 | 50.71 | 2.90 | 72 |
| 15 | 05/22/2025 | 21:57:49 | -71.89, 23.60 | 128.66 | 05/22/2025 | 21:58:58 | -71.85, 25.72 | 128.78 | 73.24 | 69 |
Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 5/13/2025
Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 05/13/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and NOAA-19