Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NPP and PACE Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 4/7/2025
Index Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Date (PACE) Time (PACE) Lat,Lon (PACE) SZA (PACE ) Distance(km) Time Diff (sec)
1 04/07/2025 07:08:22 -79.92,-145.10 104.83 04/07/2025 07:08:54 -79.92,-145.17 104.83 1.43 32
2 04/07/2025 07:59:00 79.71, 24.17 74.78 04/07/2025 07:57:59 79.71, 24.14 74.82 0.76 61
3 04/09/2025 12:25:36 79.89, -44.09 74.27 04/09/2025 12:25:22 79.88, -43.96 74.26 2.56 14
4 04/11/2025 16:52:08 79.94,-111.26 73.56 04/11/2025 16:52:41 79.93,-111.19 73.53 1.59 33
5 04/11/2025 17:42:44 -79.69, 58.48 106.92 04/11/2025 17:41:44 -79.69, 58.33 106.87 3.17 60
6 04/13/2025 22:09:18 -79.81, -9.25 107.51 04/13/2025 22:09:04 -79.81, -9.36 107.49 2.20 14
7 04/16/2025 02:35:53 -79.96, -77.36 108.02 04/16/2025 02:36:24 -79.96, -77.31 108.04 1.13 31
8 04/16/2025 03:26:32 79.77, 91.82 71.62 04/16/2025 03:25:30 79.76, 91.92 71.63 2.27 62
9 04/18/2025 07:03:49 -81.29,-174.71 104.02 04/18/2025 07:05:02 -81.87,-174.29 103.92 64.41 73
10 04/18/2025 07:53:05 79.87, 24.22 71.03 04/18/2025 07:52:48 79.87, 24.29 71.03 1.39 17
11 04/20/2025 12:19:38 79.97, -43.44 70.46 04/20/2025 12:20:05 79.97, -43.30 70.43 2.74 27

Figure of NPP and PACE satellite orbits during SNOs since TLE Epoch: 4/7/2025
SNOs_Map_NPP_PACE_20250407.jpg

Download SNOs between NPP and PACE since TLE EPOCH: 04/07/2025 in txt file.

Historial Predications of SNOs between NPP and PACE