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: 5/24/2025
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 05/25/2025 14:48:24 81.29,-108.91 65.61 05/25/2025 14:47:35 81.29,-109.04 65.66 2.31 49
2 05/25/2025 15:37:43 -81.28, 58.52 114.37 05/25/2025 15:38:20 -81.29, 58.50 114.38 0.82 37
3 05/28/2025 00:19:31 81.28, 108.24 65.23 05/28/2025 00:18:33 81.29, 108.08 65.29 2.64 58
4 05/28/2025 01:08:49 -81.29, -83.91 114.80 05/28/2025 01:09:17 -81.28, -83.97 114.81 1.32 28
5 05/30/2025 09:50:37 81.28, -34.46 64.87 05/30/2025 09:49:30 81.29, -34.42 64.91 0.55 67
6 05/30/2025 10:39:56 -81.28, 133.04 115.12 05/30/2025 10:40:15 -81.28, 133.14 115.14 1.94 19
7 06/01/2025 19:21:59 80.94, 176.66 65.35 06/01/2025 19:20:52 81.20, 173.27 65.97 65.18 67
8 06/01/2025 20:11:01 -81.29, -9.46 115.47 06/01/2025 20:11:12 -81.28, -9.38 115.49 1.42 11
9 06/04/2025 05:42:06 -81.28,-152.20 115.75 06/04/2025 05:42:10 -81.28,-152.32 115.73 2.11 4

Figure of AQUA and NPP satellite orbits during SNOs since TLE Epoch: 5/24/2025
SNOs_Map_AQUA_NPP_20250524.jpg

Download SNOs between AQUA and NPP since TLE EPOCH: 05/24/2025 in txt file.

Historial Predications of SNOs between AQUA and NPP