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: 9/9/2025
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 09/10/2025 09:19:46 81.26, -24.18 81.36 09/10/2025 09:18:44 81.27, -24.02 81.38 2.74 62
2 09/10/2025 10:09:04 -81.26, 143.43 98.62 09/10/2025 10:09:29 -81.27, 143.42 98.63 0.67 25
3 09/12/2025 18:50:23 81.27,-166.69 82.22 09/12/2025 18:49:44 81.27,-166.61 82.23 1.37 39
4 09/12/2025 19:39:41 -81.26, 0.95 97.77 09/12/2025 19:40:29 -81.26, 0.86 97.78 1.41 48
5 09/15/2025 04:20:59 81.28, 50.92 83.07 09/15/2025 04:20:44 81.26, 50.76 83.10 3.01 15
6 09/15/2025 05:10:17 -81.26,-141.79 96.88 09/15/2025 05:11:28 -81.26,-141.73 96.93 1.17 71
7 09/17/2025 13:51:34 81.27, -91.72 83.95 09/17/2025 13:51:43 81.26, -91.90 83.97 3.31 9
8 09/19/2025 22:32:52 -81.27, -41.97 95.18 09/19/2025 22:31:59 -81.26, -42.05 95.15 1.73 53
9 09/19/2025 23:22:10 81.26, 125.39 84.87 09/19/2025 23:22:43 81.26, 125.40 84.85 0.56 33
10 09/22/2025 08:03:27 -81.27, 175.31 94.28 09/22/2025 08:02:59 -81.26, 175.25 94.26 1.08 28

Figure of AQUA and NPP satellite orbits during SNOs since TLE Epoch: 9/9/2025
SNOs_Map_AQUA_NPP_20250910.jpg

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

Historial Predications of SNOs between AQUA and NPP