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: 11/24/2025
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 11/26/2025 06:24:47 81.24, 21.93 106.25 11/26/2025 06:24:59 81.25, 21.90 106.25 1.42 12
2 11/26/2025 07:15:17 -81.09,-164.92 74.56 11/26/2025 07:14:07 -81.40,-166.77 74.11 46.70 70
3 11/28/2025 15:05:03 -81.24, 71.69 73.29 11/28/2025 15:05:40 -81.25, 71.65 73.30 0.76 37
4 11/28/2025 15:55:47 81.24,-120.78 106.69 11/28/2025 15:54:57 81.24,-120.73 106.71 0.86 50
5 11/30/2025 23:45:18 81.25, 121.45 107.15 11/30/2025 23:46:19 81.25, 121.64 107.09 3.31 61
6 12/01/2025 00:36:03 -81.24, -71.02 72.88 12/01/2025 00:35:37 -81.24, -70.91 72.88 1.88 26
7 12/03/2025 09:16:17 81.24, -20.96 107.48 12/03/2025 09:16:15 81.25, -20.87 107.47 1.59 2
8 12/05/2025 17:56:32 -81.24, 29.17 72.22 12/05/2025 17:56:53 -81.25, 29.09 72.21 1.64 21
9 12/05/2025 18:47:16 81.24,-163.41 107.78 12/05/2025 18:46:10 81.24,-163.32 107.81 1.66 66
10 12/08/2025 02:36:47 81.25, 78.69 108.14 12/08/2025 02:37:30 81.24, 78.87 108.09 3.11 43

Figure of NOAA-21 and AQUA satellite orbits during SNOs since TLE Epoch: 11/24/2025
SNOs_Map_NOAA-21_AQUA_20251124.jpg

Download SNOs between NOAA-21 and AQUA since TLE EPOCH: 11/24/2025 in txt file.

Historial Predications of SNOs between NOAA-21 and AQUA