Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and AQUA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 9/21/2025
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (AQUA) Time (AQUA) Lat,Lon (AQUA) SZA (AQUA ) Distance(km) Time Diff (sec)
1 09/21/2025 19:43:17 81.27,-179.59 85.52 09/21/2025 19:44:01 81.28,-179.58 85.50 1.09 44
2 09/21/2025 20:34:02 -81.26, -12.18 94.48 09/21/2025 20:33:20 -81.26, -12.33 94.44 2.70 42
3 09/24/2025 05:14:11 81.27, 37.55 86.44 09/24/2025 05:14:35 81.26, 37.58 86.42 0.67 24
4 09/24/2025 06:04:55 -81.26,-154.63 93.62 09/24/2025 06:03:53 -81.26,-154.74 93.57 1.92 62
5 09/26/2025 14:45:04 81.27,-104.95 87.31 09/26/2025 14:45:07 81.27,-104.85 87.29 1.85 3
6 09/28/2025 23:25:13 -81.27, -55.01 91.81 09/28/2025 23:26:21 -81.28, -54.96 91.85 1.44 68
7 09/29/2025 00:15:57 81.26, 112.50 88.18 09/29/2025 00:15:39 81.26, 112.35 88.20 2.49 18
8 10/01/2025 08:56:05 -81.26, 162.41 90.94 10/01/2025 08:56:51 -81.27, 162.30 90.95 1.94 46
9 10/01/2025 09:46:49 81.26, -30.09 89.05 10/01/2025 09:46:08 81.27, -30.04 89.07 1.05 41
10 10/03/2025 18:26:59 -81.27, 19.40 90.01 10/03/2025 18:27:21 -81.26, 19.58 90.04 3.09 22

Figure of NOAA-20 and AQUA satellite orbits during SNOs since TLE Epoch: 9/21/2025
SNOs_Map_NOAA-20_AQUA_20250922.jpg

Download SNOs between NOAA-20 and AQUA since TLE EPOCH: 09/21/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and AQUA