Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NOAA-21 and NOAA-19 Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 5/17/2025
| Index | Date (NOAA-21) | Time (NOAA-21) | Lat,Lon (NOAA-21) | SZA (NOAA-21 ) | Date (NOAA-19) | Time (NOAA-19) | Lat,Lon (NOAA-19) | SZA (NOAA-19 ) | Distance(km) | Time Diff (sec) |
| 1 | 05/30/2025 | 18:36:00 | -70.42, 76.84 | 131.54 | 05/30/2025 | 18:34:53 | -70.39, 74.41 | 131.46 | 90.72 | 67 |
| 2 | 05/30/2025 | 19:26:50 | 70.60,-116.15 | 48.66 | 05/30/2025 | 19:25:41 | 70.57,-118.00 | 48.70 | 68.48 | 69 |
| 3 | 05/30/2025 | 20:17:44 | -71.15, 50.26 | 130.78 | 05/30/2025 | 20:16:35 | -71.14, 50.20 | 130.78 | 2.59 | 69 |
| 4 | 05/30/2025 | 21:08:31 | 71.18,-142.48 | 49.25 | 05/30/2025 | 21:07:26 | 71.17,-142.46 | 49.25 | 1.76 | 65 |
| 5 | 05/30/2025 | 21:59:15 | -71.20, 24.80 | 130.73 | 05/30/2025 | 21:58:30 | -71.21, 24.85 | 130.72 | 2.31 | 45 |
| 6 | 05/30/2025 | 22:50:01 | 71.18,-167.86 | 49.24 | 05/30/2025 | 22:49:22 | 71.19,-167.90 | 49.26 | 1.60 | 39 |
| 7 | 05/30/2025 | 23:40:45 | -71.21, -0.58 | 130.74 | 05/30/2025 | 23:40:26 | -71.24, -0.59 | 130.71 | 3.42 | 19 |
| 8 | 05/31/2025 | 00:31:32 | 71.24, 166.67 | 49.29 | 05/31/2025 | 00:31:18 | 71.22, 166.66 | 49.27 | 2.38 | 14 |
| 9 | 05/31/2025 | 01:22:16 | -71.26, -26.05 | 130.69 | 05/31/2025 | 01:22:22 | -71.26, -26.03 | 130.69 | 0.89 | 6 |
| 10 | 05/31/2025 | 02:13:02 | 71.24, 141.29 | 49.28 | 05/31/2025 | 02:13:14 | 71.24, 141.22 | 49.29 | 2.49 | 12 |
| 11 | 05/31/2025 | 03:03:46 | -71.26, -51.43 | 130.70 | 05/31/2025 | 03:04:18 | -71.28, -51.47 | 130.68 | 2.89 | 32 |
Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 5/17/2025
Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 05/17/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and NOAA-19