Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NOAA-21 and AQUA 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 (AQUA) | Time (AQUA) | Lat,Lon (AQUA) | SZA (AQUA ) | Distance(km) | Time Diff (sec) |
1 | 06/19/2025 | 05:34:30 | -81.31,-149.68 | 116.67 | 06/19/2025 | 05:35:38 | -81.31,-149.60 | 116.72 | 1.37 | 68 |
2 | 06/19/2025 | 06:25:15 | 81.31, 17.81 | 63.31 | 06/19/2025 | 06:24:56 | 81.30, 17.88 | 63.31 | 1.42 | 19 |
3 | 06/21/2025 | 15:05:27 | -81.31, 67.58 | 116.66 | 06/21/2025 | 15:06:38 | -81.31, 67.64 | 116.71 | 1.02 | 71 |
4 | 06/21/2025 | 15:56:11 | 81.30,-124.58 | 63.27 | 06/21/2025 | 15:55:55 | 81.31,-124.53 | 63.27 | 1.25 | 16 |
5 | 06/24/2025 | 00:36:23 | -81.31, -74.80 | 116.67 | 06/24/2025 | 00:37:37 | -81.31, -74.96 | 116.69 | 2.74 | 74 |
6 | 06/24/2025 | 01:27:08 | 81.31, 92.61 | 63.33 | 06/24/2025 | 01:26:55 | 81.30, 92.45 | 63.35 | 2.78 | 13 |
7 | 06/26/2025 | 10:58:04 | 81.30, -49.83 | 63.37 | 06/26/2025 | 10:57:53 | 81.31, -50.00 | 63.40 | 2.93 | 11 |
8 | 06/28/2025 | 20:29:01 | 81.30, 167.30 | 63.51 | 06/28/2025 | 20:28:51 | 81.31, 167.32 | 63.52 | 0.60 | 10 |
Figure of NOAA-21 and AQUA satellite orbits during SNOs since TLE Epoch: 6/18/2025
Download SNOs between NOAA-21 and AQUA since TLE EPOCH: 06/18/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and AQUA