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: 5/22/2025
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 05/23/2025 12:51:53 -79.73, 130.88 118.98 05/23/2025 12:52:07 -79.73, 130.90 118.99 0.35 14
2 05/25/2025 17:18:24 -79.83, 63.37 119.19 05/25/2025 17:19:23 -79.82, 63.42 119.23 1.14 59
3 05/25/2025 18:09:02 79.62,-127.40 60.43 05/25/2025 18:08:28 79.62,-127.43 60.45 0.58 34
4 05/27/2025 22:35:33 79.72, 165.06 60.26 05/27/2025 22:35:44 79.73, 164.99 60.27 1.71 11
5 05/30/2025 03:02:05 79.85, 97.20 60.18 05/30/2025 03:03:00 79.85, 97.31 60.13 2.43 55
6 05/30/2025 03:52:44 -79.66, -93.69 120.18 05/30/2025 03:52:06 -79.66, -93.64 120.17 1.04 38
7 06/01/2025 08:19:13 -79.70,-160.70 120.40 06/01/2025 08:19:20 -79.71,-160.81 120.39 2.20 7
8 06/03/2025 12:45:45 -79.84, 131.40 120.41 06/03/2025 12:46:36 -79.84, 131.40 120.44 0.19 51
9 06/03/2025 13:36:24 79.67, -59.68 59.27 06/03/2025 13:35:41 79.66, -59.56 59.27 2.59 43

Figure of NPP and PACE satellite orbits during SNOs since TLE Epoch: 5/22/2025
SNOs_Map_NPP_PACE_20250523.jpg

Download SNOs between NPP and PACE since TLE EPOCH: 05/22/2025 in txt file.

Historial Predications of SNOs between NPP and PACE