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: 5/19/2025
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 05/21/2025 07:34:43 79.82, 29.38 61.61 05/21/2025 07:35:45 79.81, 29.42 61.57 1.20 62
2 05/21/2025 08:25:21 -79.59,-161.28 118.80 05/21/2025 08:24:50 -79.60,-161.38 118.77 1.97 31
3 05/23/2025 12:51:53 -79.72, 130.96 118.99 05/23/2025 12:52:07 -79.73, 130.91 118.99 1.22 14
4 05/25/2025 17:18:23 -79.79, 63.74 119.26 05/25/2025 17:19:22 -79.79, 63.62 119.27 2.34 59
5 05/25/2025 18:09:03 79.64,-127.62 60.48 05/25/2025 18:08:28 79.63,-127.53 60.48 2.19 35
6 05/27/2025 22:35:33 79.71, 165.12 60.25 05/27/2025 22:35:43 79.72, 165.05 60.25 1.48 10
7 05/30/2025 03:02:04 79.82, 97.54 60.11 05/30/2025 03:02:58 79.82, 97.51 60.09 0.56 54
8 05/30/2025 03:52:43 -79.62, -93.34 120.25 05/30/2025 03:52:04 -79.63, -93.42 120.22 1.68 39

Figure of NPP and PACE satellite orbits during SNOs since TLE Epoch: 5/19/2025
SNOs_Map_NPP_PACE_20250519.jpg

Download SNOs between NPP and PACE since TLE EPOCH: 05/19/2025 in txt file.

Historial Predications of SNOs between NPP and PACE