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: 3/15/2025
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 03/16/2025 20:03:38 81.29, 170.37 88.52 03/16/2025 20:03:36 81.29, 170.38 88.52 0.16 2
2 03/19/2025 05:35:28 81.29, 27.30 87.57 03/19/2025 05:34:29 81.29, 27.24 87.62 1.29 59
3 03/19/2025 06:24:47 -81.29,-164.91 92.46 03/19/2025 06:25:12 -81.29,-164.82 92.49 1.53 25
4 03/21/2025 15:56:34 -81.30, 52.38 93.46 03/21/2025 15:56:04 -81.29, 52.37 93.44 0.64 30
5 03/21/2025 16:45:52 81.30,-139.92 86.53 03/21/2025 16:46:48 81.29,-139.86 86.49 1.24 56
6 03/24/2025 02:17:37 81.29, 76.93 85.59 03/24/2025 02:17:40 81.29, 76.83 85.61 1.88 3
7 03/26/2025 11:49:20 81.29, -65.85 84.62 03/26/2025 11:48:31 81.29, -65.78 84.64 1.21 49
8 03/26/2025 12:38:39 -81.30, 101.94 95.42 03/26/2025 12:39:15 -81.29, 101.82 95.42 1.94 36
9 03/28/2025 22:10:20 -81.30, -40.88 96.38 03/28/2025 22:10:06 -81.29, -40.84 96.38 0.86 14

Figure of AQUA and NPP satellite orbits during SNOs since TLE Epoch: 3/15/2025
SNOs_Map_AQUA_NPP_20250315.jpg

Download SNOs between AQUA and NPP since TLE EPOCH: 03/15/2025 in txt file.

Historial Predications of SNOs between AQUA and NPP