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: 5/9/2025
| 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 | 05/22/2025 | 10:06:57 | -70.72,-156.72 | 129.81 | 05/22/2025 | 10:05:45 | -70.70,-157.98 | 129.77 | 46.42 | 72 |
| 2 | 05/22/2025 | 10:57:46 | 70.90, 10.29 | 50.38 | 05/22/2025 | 10:56:33 | 70.93, 9.70 | 50.45 | 21.71 | 73 |
| 3 | 05/22/2025 | 11:48:35 | -71.14, 177.20 | 129.38 | 05/22/2025 | 11:47:33 | -71.13, 177.29 | 129.38 | 3.21 | 62 |
| 4 | 05/22/2025 | 12:39:20 | 71.11, -15.44 | 50.59 | 05/22/2025 | 12:38:26 | 71.11, -15.46 | 50.60 | 0.92 | 54 |
| 5 | 05/22/2025 | 13:30:05 | -71.14, 151.82 | 129.39 | 05/22/2025 | 13:29:29 | -71.16, 151.85 | 129.37 | 2.61 | 36 |
| 6 | 05/22/2025 | 14:20:51 | 71.16, -40.91 | 50.63 | 05/22/2025 | 14:20:22 | 71.14, -40.90 | 50.61 | 2.84 | 29 |
| 7 | 05/22/2025 | 15:11:36 | -71.19, 126.35 | 129.35 | 05/22/2025 | 15:11:25 | -71.18, 126.41 | 129.36 | 2.37 | 11 |
| 8 | 05/22/2025 | 16:02:21 | 71.17, -66.29 | 50.62 | 05/22/2025 | 16:02:18 | 71.16, -66.34 | 50.62 | 1.85 | 3 |
| 9 | 05/22/2025 | 16:53:06 | -71.20, 100.97 | 129.36 | 05/22/2025 | 16:53:21 | -71.21, 100.98 | 129.34 | 1.65 | 15 |
| 10 | 05/22/2025 | 17:43:52 | 71.22, -91.76 | 50.67 | 05/22/2025 | 17:44:13 | 71.24, -91.69 | 50.68 | 3.30 | 21 |
| 11 | 05/22/2025 | 18:34:37 | -71.25, 75.50 | 129.31 | 05/22/2025 | 18:35:17 | -71.24, 75.54 | 129.33 | 2.02 | 40 |
| 12 | 05/22/2025 | 19:25:22 | 71.23,-117.14 | 50.66 | 05/22/2025 | 19:26:10 | 71.21,-117.22 | 50.64 | 3.07 | 48 |
| 13 | 05/22/2025 | 20:16:07 | -71.25, 50.12 | 129.32 | 05/22/2025 | 20:17:13 | -71.26, 50.10 | 129.32 | 1.24 | 66 |
| 14 | 05/22/2025 | 21:06:53 | 71.28,-142.61 | 50.70 | 05/22/2025 | 21:08:05 | 71.29,-142.57 | 50.70 | 2.00 | 72 |
| 15 | 05/22/2025 | 21:57:49 | -71.88, 23.63 | 128.68 | 05/22/2025 | 21:58:58 | -71.85, 25.71 | 128.78 | 72.04 | 69 |
Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 5/9/2025
Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 05/09/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and NOAA-19