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: 5/22/2025
| 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 | 10:06:56 | -70.68,-156.66 | 129.85 | 05/22/2025 | 10:05:45 | -70.69,-157.99 | 129.77 | 49.05 | 71 |
| 2 | 05/22/2025 | 10:57:47 | 70.95, 10.20 | 50.43 | 05/22/2025 | 10:56:33 | 70.94, 9.72 | 50.45 | 17.72 | 74 |
| 3 | 05/22/2025 | 11:48:34 | -71.10, 177.27 | 129.42 | 05/22/2025 | 11:47:34 | -71.08, 177.19 | 129.43 | 3.22 | 60 |
| 4 | 05/22/2025 | 12:39:20 | 71.11, -15.44 | 50.59 | 05/22/2025 | 12:38:26 | 71.12, -15.45 | 50.61 | 1.77 | 54 |
| 5 | 05/22/2025 | 13:30:05 | -71.15, 151.80 | 129.38 | 05/22/2025 | 13:29:29 | -71.16, 151.85 | 129.37 | 1.82 | 36 |
| 6 | 05/22/2025 | 14:20:51 | 71.16, -40.91 | 50.63 | 05/22/2025 | 14:20:22 | 71.15, -40.89 | 50.62 | 1.73 | 29 |
| 7 | 05/22/2025 | 15:11:35 | -71.15, 126.42 | 129.39 | 05/22/2025 | 15:11:25 | -71.18, 126.41 | 129.36 | 3.27 | 10 |
| 8 | 05/22/2025 | 16:02:21 | 71.16, -66.29 | 50.62 | 05/22/2025 | 16:02:18 | 71.17, -66.33 | 50.63 | 1.66 | 3 |
| 9 | 05/22/2025 | 16:53:06 | -71.21, 100.95 | 129.34 | 05/22/2025 | 16:53:21 | -71.21, 100.97 | 129.35 | 0.71 | 15 |
| 10 | 05/22/2025 | 17:43:52 | 71.22, -91.76 | 50.66 | 05/22/2025 | 17:44:14 | 71.20, -91.77 | 50.64 | 2.39 | 22 |
| 11 | 05/22/2025 | 18:34:36 | -71.21, 75.57 | 129.36 | 05/22/2025 | 18:35:17 | -71.23, 75.53 | 129.34 | 2.93 | 41 |
| 12 | 05/22/2025 | 19:25:22 | 71.22,-117.14 | 50.65 | 05/22/2025 | 19:26:10 | 71.22,-117.20 | 50.65 | 2.36 | 48 |
| 13 | 05/22/2025 | 20:16:07 | -71.27, 50.10 | 129.31 | 05/22/2025 | 20:17:13 | -71.26, 50.10 | 129.33 | 0.66 | 66 |
| 14 | 05/22/2025 | 21:06:53 | 71.28,-142.61 | 50.70 | 05/22/2025 | 21:08:05 | 71.30,-142.55 | 50.71 | 3.29 | 72 |
| 15 | 05/22/2025 | 21:57:49 | -71.89, 23.61 | 128.66 | 05/22/2025 | 21:58:58 | -71.84, 25.70 | 128.78 | 72.75 | 69 |
Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 5/22/2025
Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 05/22/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and NOAA-19