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: 12/18/2025
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, 22.48 108.92 12/19/2025 06:23:26 81.22, 22.45 108.93 0.94 18
2 12/19/2025 07:13:01 -81.23,-169.83 71.09 12/19/2025 07:14:10 -81.22,-169.98 71.11 2.75 69
3 12/21/2025 15:04:14 -81.23, 72.48 71.04 12/21/2025 15:03:41 -81.22, 72.38 71.02 2.06 33
4 12/21/2025 15:53:32 81.21,-120.27 109.01 12/21/2025 15:54:26 81.22,-120.20 108.97 1.52 54
5 12/23/2025 23:44:44 81.22, 122.19 108.99 12/23/2025 23:43:57 81.23, 122.08 109.04 1.87 47
6 12/24/2025 00:34:01 -81.22, -70.08 71.02 12/24/2025 00:34:41 -81.22, -70.26 71.01 3.03 40
7 12/26/2025 08:25:13 -81.22, 172.18 71.05 12/26/2025 08:24:12 -81.23, 172.04 71.00 2.31 61
8 12/26/2025 09:14:30 81.22, -20.25 108.96 12/26/2025 09:14:56 81.22, -20.24 108.95 0.33 26
9 12/28/2025 17:05:50 81.04,-141.23 109.23 12/28/2025 17:04:37 81.26,-141.91 109.47 27.18 73
10 12/28/2025 17:54:58 -81.23, 29.92 71.14 12/28/2025 17:55:11 -81.22, 29.73 71.13 3.31 13

Figure of AQUA and NPP satellite orbits during SNOs since TLE Epoch: 12/18/2025
SNOs_Map_AQUA_NPP_20251219.jpg

Download SNOs between AQUA and NPP since TLE EPOCH: 12/18/2025 in txt file.

Historial Predications of SNOs between AQUA and NPP