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: 4/3/2025
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 04/05/2025 03:34:14 81.30, 58.43 80.75 04/05/2025 03:34:03 81.29, 58.28 80.78 2.72 11
2 04/05/2025 04:23:33 -81.30,-133.98 99.26 04/05/2025 04:24:47 -81.29,-134.14 99.28 2.73 74
3 04/07/2025 13:05:45 81.29, -84.66 79.86 04/07/2025 13:05:03 81.29, -84.62 79.88 0.77 42
4 04/07/2025 13:55:04 -81.29, 82.93 100.15 04/07/2025 13:55:47 -81.29, 83.00 100.18 1.32 43
5 04/09/2025 22:37:14 81.30, 132.71 78.92 04/09/2025 22:36:03 81.29, 132.79 78.95 1.53 71
6 04/09/2025 23:26:33 -81.29, -59.70 101.09 04/09/2025 23:26:47 -81.29, -59.56 101.12 2.43 14
7 04/12/2025 08:58:01 -81.29, 157.34 101.97 04/12/2025 08:57:48 -81.29, 157.41 101.97 1.37 13
8 04/12/2025 09:47:19 81.29, -34.99 78.02 04/12/2025 09:48:32 81.29, -34.86 77.96 2.29 73
9 04/14/2025 18:29:26 -81.30, 14.83 102.89 04/14/2025 18:28:48 -81.29, 14.68 102.85 2.55 38

Figure of AQUA and NPP satellite orbits during SNOs since TLE Epoch: 4/3/2025
SNOs_Map_AQUA_NPP_20250403.jpg

Download SNOs between AQUA and NPP since TLE EPOCH: 04/03/2025 in txt file.

Historial Predications of SNOs between AQUA and NPP