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: 8/11/2025
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 08/12/2025 17:39:04 -81.27, 30.24 108.11 08/12/2025 17:39:10 -81.27, 30.39 108.13 2.50 6
2 08/15/2025 02:20:33 81.27, 79.98 72.58 08/15/2025 02:19:21 81.27, 80.10 72.61 1.99 72
3 08/15/2025 03:09:51 -81.27,-112.35 107.41 08/15/2025 03:10:05 -81.27,-112.30 107.42 0.81 14
4 08/17/2025 11:51:19 81.28, -62.50 73.29 08/17/2025 11:50:16 81.28, -62.66 73.35 2.78 63
5 08/17/2025 12:40:38 -81.26, 104.79 106.66 08/17/2025 12:41:00 -81.27, 104.97 106.69 3.29 22
6 08/19/2025 21:22:04 81.27, 154.75 74.05 08/19/2025 21:21:09 81.27, 154.93 74.06 3.05 55
7 08/19/2025 22:11:22 -81.27, -37.56 105.95 08/19/2025 22:11:53 -81.27, -37.39 105.99 2.83 31
8 08/22/2025 06:52:49 81.27, 12.12 74.81 08/22/2025 06:52:04 81.27, 12.10 74.84 0.36 45
9 08/22/2025 07:42:07 -81.27, 179.83 105.19 08/22/2025 07:42:48 -81.27, 179.82 105.21 0.49 41
10 08/24/2025 16:23:33 81.28,-130.38 75.57 08/24/2025 16:22:58 81.27,-130.37 75.59 0.77 35

Figure of AQUA and NPP satellite orbits during SNOs since TLE Epoch: 8/11/2025
SNOs_Map_AQUA_NPP_20250811.jpg

Download SNOs between AQUA and NPP since TLE EPOCH: 08/11/2025 in txt file.

Historial Predications of SNOs between AQUA and NPP