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: 5/17/2025
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 05/19/2025 03:08:12 79.72, 96.88 61.88 05/19/2025 03:08:29 79.73, 96.85 61.88 0.84 17
2 05/19/2025 03:56:51 -74.49, -71.15 125.08 05/19/2025 03:55:38 -74.09, -73.51 125.29 84.11 73
3 05/21/2025 07:34:44 79.84, 29.11 61.66 05/21/2025 07:35:46 79.84, 29.22 61.61 2.39 62
4 05/21/2025 08:25:22 -79.62,-161.53 118.75 05/21/2025 08:24:51 -79.63,-161.56 118.73 0.81 31
5 05/23/2025 12:51:54 -79.75, 130.72 118.94 05/23/2025 12:52:08 -79.74, 130.78 118.96 1.37 14
6 05/25/2025 17:18:25 -79.84, 63.20 119.16 05/25/2025 17:19:24 -79.84, 63.29 119.20 2.03 59
7 05/25/2025 18:09:03 79.64,-127.60 60.47 05/25/2025 18:08:29 79.64,-127.59 60.49 0.24 34
8 05/27/2025 22:35:33 79.71, 165.14 60.24 05/27/2025 22:35:44 79.71, 165.08 60.25 1.32 11
9 05/30/2025 03:02:06 79.88, 96.98 60.22 05/30/2025 03:03:01 79.87, 97.10 60.18 2.34 55

Figure of NPP and PACE satellite orbits during SNOs since TLE Epoch: 5/17/2025
SNOs_Map_NPP_PACE_20250517.jpg

Download SNOs between NPP and PACE since TLE EPOCH: 05/17/2025 in txt file.

Historial Predications of SNOs between NPP and PACE