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: 9/15/2025
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 09/17/2025 13:51:34 81.27, -91.76 83.96 09/17/2025 13:51:43 81.26, -91.89 83.97 2.29 9
2 09/19/2025 22:32:52 -81.27, -42.07 95.17 09/19/2025 22:31:59 -81.26, -42.10 95.14 0.60 53
3 09/19/2025 23:22:10 81.25, 125.34 84.88 09/19/2025 23:22:43 81.26, 125.40 84.85 1.29 33
4 09/22/2025 08:03:27 -81.26, 175.22 94.27 09/22/2025 08:02:59 -81.26, 175.19 94.25 0.63 28
5 09/22/2025 08:52:44 81.26, -17.02 85.74 09/22/2025 08:53:42 81.26, -16.95 85.69 1.41 58
6 09/24/2025 17:34:01 -81.26, 32.64 93.39 09/24/2025 17:33:58 -81.26, 32.82 93.41 2.98 3
7 09/27/2025 02:15:16 81.26, 82.44 87.49 09/27/2025 02:14:13 81.26, 82.42 87.53 0.33 63
8 09/27/2025 03:04:34 -81.27,-109.79 92.51 09/27/2025 03:04:58 -81.26,-109.97 92.50 3.22 24
9 09/29/2025 11:45:49 81.26, -60.26 88.39 09/29/2025 11:45:13 81.26, -60.43 88.44 2.97 36

Figure of AQUA and NPP satellite orbits during SNOs since TLE Epoch: 9/15/2025
SNOs_Map_AQUA_NPP_20250916.jpg

Download SNOs between AQUA and NPP since TLE EPOCH: 09/15/2025 in txt file.

Historial Predications of SNOs between AQUA and NPP