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: 5/15/2025
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 05/16/2025 21:51:03 -79.83, -4.88 117.44 05/16/2025 21:52:07 -79.83, -4.79 117.48 1.83 64
2 05/16/2025 22:41:41 79.62, 164.38 62.18 05/16/2025 22:41:12 79.62, 164.42 62.19 0.89 29
3 05/19/2025 03:08:11 79.68, 97.22 61.82 05/19/2025 03:08:28 79.68, 97.14 61.82 1.52 17
4 05/19/2025 03:56:56 -74.72, -71.78 124.82 05/19/2025 03:55:43 -74.33, -74.07 125.02 80.79 73
5 05/21/2025 07:34:44 79.84, 29.16 61.65 05/21/2025 07:35:46 79.84, 29.22 61.61 1.13 62
6 05/21/2025 08:25:22 -79.61,-161.47 118.76 05/21/2025 08:24:51 -79.62,-161.51 118.74 1.12 31
7 05/23/2025 12:51:54 -79.74, 130.78 118.96 05/23/2025 12:52:08 -79.74, 130.79 118.96 0.31 14
8 05/25/2025 17:18:25 -79.84, 63.26 119.17 05/25/2025 17:19:24 -79.84, 63.26 119.20 0.31 59
9 05/25/2025 18:09:02 79.60,-127.27 60.41 05/25/2025 18:08:28 79.61,-127.38 60.44 2.57 34

Figure of NPP and PACE satellite orbits during SNOs since TLE Epoch: 5/15/2025
SNOs_Map_NPP_PACE_20250515.jpg

Download SNOs between NPP and PACE since TLE EPOCH: 05/15/2025 in txt file.

Historial Predications of SNOs between NPP and PACE