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: 10/20/2025
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 10/20/2025 22:51:07 -81.25, -45.92 83.89 10/20/2025 22:51:41 -81.25, -45.91 83.91 0.56 34
2 10/23/2025 07:32:05 81.24, 3.75 96.94 10/23/2025 07:31:54 81.25, 3.90 96.93 2.54 11
3 10/25/2025 16:13:02 -81.25, 53.69 82.28 10/25/2025 16:12:07 -81.25, 53.83 82.27 2.28 55
4 10/25/2025 17:02:19 81.24,-138.74 97.75 10/25/2025 17:02:51 81.25,-138.57 97.71 3.01 32
5 10/28/2025 01:43:15 -81.24, -88.97 81.48 10/28/2025 01:43:05 -81.25, -89.08 81.45 2.32 10
6 10/30/2025 10:24:08 81.24, -39.14 99.29 10/30/2025 10:23:17 81.25, -39.05 99.31 1.89 51
7 10/30/2025 11:13:26 -81.24, 128.56 80.71 10/30/2025 11:14:01 -81.24, 128.72 80.74 2.76 35

Figure of AQUA and NPP satellite orbits during SNOs since TLE Epoch: 10/20/2025
SNOs_Map_AQUA_NPP_20251021.jpg

Download SNOs between AQUA and NPP since TLE EPOCH: 10/20/2025 in txt file.

Historial Predications of SNOs between AQUA and NPP