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: 4/8/2025
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 04/09/2025 12:25:36 79.87, -43.98 74.25 04/09/2025 12:25:22 79.87, -43.84 74.24 2.93 14
2 04/11/2025 16:52:09 79.96,-111.44 73.59 04/11/2025 16:52:42 79.95,-111.31 73.56 2.77 33
3 04/11/2025 17:42:45 -79.71, 58.30 106.89 04/11/2025 17:41:45 -79.71, 58.20 106.85 2.05 60
4 04/13/2025 22:09:20 -79.86, -9.72 107.42 04/13/2025 22:09:06 -79.86, -9.71 107.41 0.31 14
5 04/16/2025 02:35:52 -79.92, -76.95 108.10 04/16/2025 02:36:24 -79.92, -77.02 108.10 1.57 32
6 04/16/2025 03:26:32 79.75, 91.94 71.59 04/16/2025 03:25:31 79.76, 91.93 71.62 0.43 61
7 04/18/2025 07:04:35 -80.88, 168.00 101.49 04/18/2025 07:05:47 -81.76, 166.91 101.34 98.93 72
8 04/18/2025 07:53:05 79.86, 24.36 71.00 04/18/2025 07:52:49 79.85, 24.39 71.00 0.69 16
9 04/20/2025 12:19:36 79.90, -42.70 70.32 04/20/2025 12:20:05 79.91, -42.81 70.33 2.20 29

Figure of NPP and PACE satellite orbits during SNOs since TLE Epoch: 4/8/2025
SNOs_Map_NPP_PACE_20250408.jpg

Download SNOs between NPP and PACE since TLE EPOCH: 04/08/2025 in txt file.

Historial Predications of SNOs between NPP and PACE