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: 6/1/2025
| 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 | 06/07/2025 | 15:11:28 | -70.36, 127.71 | 132.50 | 06/07/2025 | 15:10:19 | -70.37, 125.67 | 132.40 | 76.12 | 69 |
| 2 | 06/07/2025 | 16:02:18 | 70.58, -65.33 | 47.73 | 06/07/2025 | 16:01:07 | 70.55, -66.74 | 47.76 | 52.28 | 71 |
| 3 | 06/07/2025 | 16:53:10 | -71.00, 101.30 | 131.84 | 06/07/2025 | 16:52:03 | -71.01, 101.28 | 131.82 | 1.77 | 67 |
| 4 | 06/07/2025 | 17:43:56 | 71.01, -91.40 | 48.17 | 06/07/2025 | 17:42:55 | 70.99, -91.48 | 48.16 | 3.44 | 61 |
| 5 | 06/07/2025 | 18:34:41 | -71.05, 75.84 | 131.79 | 06/07/2025 | 18:33:59 | -71.03, 75.83 | 131.80 | 2.10 | 42 |
| 6 | 06/07/2025 | 19:25:27 | 71.06,-116.87 | 48.23 | 06/07/2025 | 19:24:50 | 71.06,-116.83 | 48.23 | 1.68 | 37 |
| 7 | 06/07/2025 | 20:16:11 | -71.05, 50.45 | 131.79 | 06/07/2025 | 20:15:55 | -71.06, 50.39 | 131.78 | 2.23 | 16 |
| 8 | 06/07/2025 | 21:06:57 | 71.07,-142.26 | 48.22 | 06/07/2025 | 21:06:46 | 71.09,-142.27 | 48.25 | 2.21 | 11 |
| 9 | 06/07/2025 | 21:57:42 | -71.11, 24.98 | 131.74 | 06/07/2025 | 21:57:50 | -71.13, 25.04 | 131.72 | 3.07 | 8 |
| 10 | 06/07/2025 | 22:48:28 | 71.12,-167.73 | 48.28 | 06/07/2025 | 22:48:42 | 71.11,-167.71 | 48.26 | 1.50 | 14 |
| 11 | 06/07/2025 | 23:39:13 | -71.17, -0.49 | 131.68 | 06/07/2025 | 23:39:46 | -71.15, -0.40 | 131.70 | 3.33 | 33 |
| 12 | 06/08/2025 | 00:29:58 | 71.13, 166.89 | 48.27 | 06/08/2025 | 00:30:38 | 71.13, 166.85 | 48.28 | 1.84 | 40 |
| 13 | 06/08/2025 | 01:20:43 | -71.17, -25.87 | 131.69 | 06/08/2025 | 01:21:42 | -71.18, -25.84 | 131.69 | 1.31 | 59 |
| 14 | 06/08/2025 | 02:11:29 | 71.18, 141.42 | 48.33 | 06/08/2025 | 02:12:34 | 71.16, 141.41 | 48.29 | 2.80 | 65 |
| 15 | 06/08/2025 | 03:02:21 | -71.59, -51.98 | 131.25 | 06/08/2025 | 03:03:32 | -71.51, -50.72 | 131.38 | 45.01 | 71 |
| 16 | 06/08/2025 | 03:53:11 | 71.81, 114.93 | 48.99 | 06/08/2025 | 03:54:19 | 71.74, 117.01 | 48.84 | 72.53 | 68 |
Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 6/1/2025
Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 06/01/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and NOAA-19