Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between AQUA and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 10/9/2025
Index Date (AQUA) Time (AQUA) Lat,Lon (AQUA) SZA (AQUA ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 10/11/2025 09:39:09 81.25, -28.36 92.77 10/11/2025 09:38:35 81.26, -28.28 92.78 1.78 34
2 10/11/2025 10:28:27 -81.25, 139.33 87.23 10/11/2025 10:29:20 -81.25, 139.22 87.24 2.02 53
3 10/13/2025 19:09:30 81.24,-170.92 93.63 10/13/2025 19:09:33 81.25,-170.83 93.62 1.94 3
4 10/16/2025 03:50:33 -81.25,-121.08 85.54 10/16/2025 03:49:47 -81.25,-120.94 85.53 2.53 46
5 10/16/2025 04:39:49 81.26, 46.88 94.45 10/16/2025 04:40:30 81.25, 46.96 94.41 1.77 41
6 10/18/2025 13:20:52 -81.24, 96.36 84.69 10/18/2025 13:20:45 -81.25, 96.41 84.69 1.48 7
7 10/20/2025 22:01:51 81.25, 146.40 96.11 10/20/2025 22:00:58 81.26, 146.21 96.16 3.07 53

Figure of AQUA and NPP satellite orbits during SNOs since TLE Epoch: 10/9/2025
SNOs_Map_AQUA_NPP_20251009.jpg

Download SNOs between AQUA and NPP since TLE EPOCH: 10/09/2025 in txt file.

Historial Predications of SNOs between AQUA and NPP