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: 4/2/2025
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 04/03/2025 08:00:07 -81.32, 172.08 98.56 04/03/2025 08:00:54 -81.32, 172.05 98.59 0.83 47
2 04/03/2025 08:50:50 81.32, -20.12 81.36 04/03/2025 08:50:12 81.32, -20.20 81.40 1.41 38
3 04/05/2025 18:21:43 81.32,-163.02 80.46 04/05/2025 18:21:45 81.32,-163.01 80.46 0.21 2
4 04/08/2025 03:52:35 81.32, 54.40 79.53 04/08/2025 03:53:16 81.33, 54.35 79.51 1.12 41
5 04/08/2025 04:43:20 -81.32,-138.02 100.53 04/08/2025 04:42:35 -81.33,-138.05 100.50 0.71 45
6 04/10/2025 14:14:13 -81.32, 78.95 101.39 04/10/2025 14:14:05 -81.32, 79.10 101.41 2.54 8
7 04/12/2025 23:45:05 -81.32, -63.75 102.28 04/12/2025 23:45:33 -81.33, -63.57 102.32 3.20 28
8 04/13/2025 00:35:48 81.32, 103.97 77.66 04/13/2025 00:34:51 81.33, 104.10 77.67 2.51 57
9 04/15/2025 09:15:57 -81.32, 153.47 103.14 04/15/2025 09:17:00 -81.33, 153.54 103.19 1.34 63

Figure of NOAA-21 and AQUA satellite orbits during SNOs since TLE Epoch: 4/2/2025
SNOs_Map_NOAA-21_AQUA_20250402.jpg

Download SNOs between NOAA-21 and AQUA since TLE EPOCH: 04/02/2025 in txt file.

Historial Predications of SNOs between NOAA-21 and AQUA