Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NOAA-21 and PACE Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 6/18/2025
Index | Date (NOAA-21) | Time (NOAA-21) | Lat,Lon (NOAA-21) | SZA (NOAA-21 ) | Date (PACE) | Time (PACE) | Lat,Lon (PACE) | SZA (PACE ) | Distance(km) | Time Diff (sec) |
1 | 06/19/2025 | 12:19:07 | -79.87, 137.76 | 121.31 | 06/19/2025 | 12:20:20 | -79.88, 137.65 | 121.32 | 2.24 | 73 |
2 | 06/19/2025 | 13:09:48 | 79.72, -53.54 | 58.43 | 06/19/2025 | 13:09:26 | 79.72, -53.49 | 58.43 | 1.02 | 22 |
3 | 06/21/2025 | 17:36:18 | 79.81,-120.99 | 58.60 | 06/21/2025 | 17:36:38 | 79.81,-120.97 | 58.59 | 0.48 | 20 |
4 | 06/21/2025 | 18:26:54 | -79.55, 48.61 | 121.86 | 06/21/2025 | 18:25:42 | -79.56, 48.54 | 121.82 | 1.47 | 72 |
5 | 06/23/2025 | 22:02:47 | 79.87, 171.83 | 58.75 | 06/23/2025 | 22:03:49 | 79.88, 171.75 | 58.73 | 1.67 | 62 |
6 | 06/23/2025 | 22:53:26 | -79.71, -19.36 | 121.55 | 06/23/2025 | 22:52:55 | -79.70, -19.25 | 121.56 | 2.31 | 31 |
7 | 06/26/2025 | 03:19:55 | -79.77, -86.52 | 121.37 | 06/26/2025 | 03:20:06 | -79.78, -86.60 | 121.36 | 1.76 | 11 |
8 | 06/28/2025 | 07:46:25 | -79.86,-153.99 | 121.10 | 06/28/2025 | 07:47:17 | -79.86,-154.02 | 121.12 | 0.73 | 52 |
9 | 06/28/2025 | 08:37:04 | 79.66, 15.18 | 58.54 | 06/28/2025 | 08:36:22 | 79.67, 15.11 | 58.58 | 1.53 | 42 |
10 | 06/30/2025 | 13:03:34 | 79.76, -52.33 | 58.86 | 06/30/2025 | 13:03:33 | 79.76, -52.37 | 58.87 | 1.10 | 1 |
11 | 07/02/2025 | 17:30:03 | 79.83,-119.57 | 59.15 | 07/02/2025 | 17:30:43 | 79.83,-119.67 | 59.14 | 1.99 | 40 |
Figure of NOAA-21 and PACE satellite orbits during SNOs since TLE Epoch: 6/18/2025
Download SNOs between NOAA-21 and PACE since TLE EPOCH: 06/18/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and PACE