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: 7/8/2025
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 07/10/2025 04:26:57 -81.29,-132.28 115.40 07/10/2025 04:26:15 -81.28,-132.42 115.35 2.73 42
2 07/10/2025 05:16:15 81.28, 35.19 64.64 07/10/2025 05:17:00 81.28, 35.00 64.64 3.10 45
3 07/12/2025 13:57:53 -81.29, 84.99 115.07 07/12/2025 13:57:11 -81.28, 84.91 115.03 1.70 42
4 07/12/2025 14:47:11 81.28,-107.56 64.97 07/12/2025 14:47:56 81.28,-107.67 64.96 1.83 45
5 07/14/2025 23:28:49 -81.28, -57.90 114.68 07/14/2025 23:28:07 -81.28, -57.79 114.67 2.01 42
6 07/15/2025 00:18:06 81.28, 109.91 65.31 07/15/2025 00:18:51 81.28, 110.03 65.27 2.10 45
7 07/17/2025 08:59:44 -81.28, 159.42 114.29 07/17/2025 08:59:03 -81.28, 159.50 114.27 1.44 41
8 07/17/2025 09:49:01 81.28, -32.78 65.71 07/17/2025 09:49:47 81.28, -32.69 65.67 1.62 46
9 07/19/2025 18:30:38 -81.29, 16.96 113.89 07/19/2025 18:29:59 -81.28, 16.77 113.84 3.31 39
10 07/19/2025 19:19:56 81.27,-175.64 66.15 07/19/2025 19:20:44 81.28,-175.83 66.16 3.28 48
11 07/22/2025 04:01:32 -81.29,-125.67 113.44 07/22/2025 04:00:54 -81.28,-125.60 113.43 1.58 38

Figure of AQUA and NPP satellite orbits during SNOs since TLE Epoch: 7/8/2025
SNOs_Map_AQUA_NPP_20250709.jpg

Download SNOs between AQUA and NPP since TLE EPOCH: 07/08/2025 in txt file.

Historial Predications of SNOs between AQUA and NPP