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: 5/6/2025
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 05/06/2025 09:49:50 -81.30, 145.29 109.99 05/06/2025 09:49:08 -81.29, 145.38 109.98 1.66 42
2 05/06/2025 10:39:09 81.28, -47.35 70.05 05/06/2025 10:39:53 81.29, -47.45 70.04 1.90 44
3 05/08/2025 19:21:03 -81.28, 2.26 110.61 05/08/2025 19:20:07 -81.29, 2.43 110.60 2.96 56
4 05/08/2025 20:10:21 81.28, 169.96 69.38 05/08/2025 20:10:51 81.29, 169.95 69.37 0.61 30
5 05/11/2025 04:52:14 -81.28,-140.43 111.25 05/11/2025 04:51:06 -81.29,-140.58 111.19 2.67 68
6 05/11/2025 05:41:32 81.28, 27.24 68.75 05/11/2025 05:41:49 81.29, 27.29 68.73 0.98 17
7 05/13/2025 15:12:42 81.28,-115.51 68.15 05/13/2025 15:12:47 81.29,-115.41 68.13 1.72 5
8 05/16/2025 00:43:50 81.28, 101.71 67.59 05/16/2025 00:43:44 81.29, 101.83 67.58 2.23 6
9 05/18/2025 10:14:57 81.29, -40.72 67.01 05/18/2025 10:14:41 81.29, -40.59 67.00 2.34 16

Figure of AQUA and NPP satellite orbits during SNOs since TLE Epoch: 5/6/2025
SNOs_Map_AQUA_NPP_20250506.jpg

Download SNOs between AQUA and NPP since TLE EPOCH: 05/06/2025 in txt file.

Historial Predications of SNOs between AQUA and NPP