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: 12/17/2025
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 12/19/2025 06:23:44 81.23, 22.43 108.92 12/19/2025 06:23:26 81.22, 22.39 108.94 0.78 18
2 12/19/2025 07:13:01 -81.23,-169.88 71.08 12/19/2025 07:14:10 -81.22,-170.03 71.10 2.79 69
3 12/21/2025 15:04:14 -81.23, 72.44 71.04 12/21/2025 15:03:41 -81.22, 72.32 71.01 2.19 33
4 12/21/2025 15:53:32 81.21,-120.31 109.01 12/21/2025 15:54:26 81.22,-120.27 108.98 1.62 54
5 12/23/2025 23:44:44 81.22, 122.14 109.00 12/23/2025 23:43:57 81.23, 122.02 109.05 2.36 47
6 12/24/2025 00:34:01 -81.22, -70.12 71.01 12/24/2025 00:34:40 -81.22, -69.94 71.06 3.17 39
7 12/26/2025 08:25:13 -81.22, 172.13 71.05 12/26/2025 08:24:12 -81.23, 171.97 70.99 2.88 61
8 12/26/2025 09:14:30 81.22, -20.29 108.97 12/26/2025 09:14:56 81.22, -20.31 108.96 0.75 26
9 12/28/2025 17:05:51 81.02,-141.64 109.28 12/28/2025 17:04:38 81.27,-142.39 109.54 30.31 73
10 12/28/2025 17:54:58 -81.23, 29.87 71.14 12/28/2025 17:55:10 -81.21, 30.04 71.17 3.00 12

Figure of AQUA and NPP satellite orbits during SNOs since TLE Epoch: 12/17/2025
SNOs_Map_AQUA_NPP_20251218.jpg

Download SNOs between AQUA and NPP since TLE EPOCH: 12/17/2025 in txt file.

Historial Predications of SNOs between AQUA and NPP