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: 9/10/2025
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 09/12/2025 18:50:23 81.26,-166.79 82.23 09/12/2025 18:49:44 81.27,-166.70 82.24 1.75 39
2 09/12/2025 19:39:41 -81.26, 0.84 97.76 09/12/2025 19:40:29 -81.26, 0.77 97.77 1.22 48
3 09/15/2025 04:20:59 81.27, 50.83 83.08 09/15/2025 04:20:44 81.26, 50.67 83.11 2.74 15
4 09/15/2025 05:10:18 -81.25,-141.89 96.87 09/15/2025 05:11:29 -81.26,-141.82 96.91 1.65 71
5 09/17/2025 13:51:35 81.27, -91.79 83.96 09/17/2025 13:51:43 81.26, -91.60 83.93 3.28 8
6 09/19/2025 22:32:52 -81.27, -42.01 95.18 09/19/2025 22:31:59 -81.27, -42.15 95.13 2.52 53
7 09/19/2025 23:22:10 81.26, 125.36 84.87 09/19/2025 23:22:43 81.26, 125.30 84.87 1.19 33
8 09/22/2025 08:03:27 -81.27, 175.32 94.28 09/22/2025 08:02:59 -81.26, 175.14 94.24 2.99 28
9 09/22/2025 08:52:44 81.27, -16.97 85.73 09/22/2025 08:53:42 81.26, -17.04 85.70 1.53 58

Figure of AQUA and NPP satellite orbits during SNOs since TLE Epoch: 9/10/2025
SNOs_Map_AQUA_NPP_20250911.jpg

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

Historial Predications of SNOs between AQUA and NPP