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: 4/16/2025
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 04/16/2025 03:26:33 79.78, 91.67 71.64 04/16/2025 03:25:31 79.77, 91.80 71.65 2.75 62
2 04/18/2025 07:03:55 -81.28,-176.91 103.71 04/18/2025 07:05:08 -81.90,-176.65 103.60 68.72 73
3 04/18/2025 07:53:06 79.88, 24.09 71.05 04/18/2025 07:52:49 79.88, 24.22 71.04 2.70 17
4 04/20/2025 12:19:37 79.92, -42.96 70.37 04/20/2025 12:20:05 79.93, -43.01 70.37 1.28 28
5 04/20/2025 13:10:15 -79.72, 126.27 110.01 04/20/2025 13:09:09 -79.73, 126.24 109.98 0.52 66
6 04/22/2025 16:46:08 79.97,-110.05 69.72 04/22/2025 16:47:20 79.98,-110.18 69.70 2.55 72
7 04/22/2025 17:36:47 -79.80, 58.94 110.62 04/22/2025 17:36:25 -79.81, 58.84 110.59 1.91 22
8 04/24/2025 22:03:20 -79.91, -8.74 111.14 04/24/2025 22:03:41 -79.91, -8.77 111.15 0.65 21
9 04/24/2025 22:53:59 79.72, 160.36 68.51 04/24/2025 22:52:47 79.72, 160.39 68.53 0.71 72
10 04/27/2025 02:29:51 -79.96, -75.89 111.75 04/27/2025 02:30:55 -79.97, -76.05 111.76 3.20 64
11 04/27/2025 03:20:30 79.78, 93.19 67.90 04/27/2025 03:20:01 79.79, 93.09 67.93 2.12 29

Figure of NPP and PACE satellite orbits during SNOs since TLE Epoch: 4/16/2025
SNOs_Map_NPP_PACE_20250416.jpg

Download SNOs between NPP and PACE since TLE EPOCH: 04/16/2025 in txt file.

Historial Predications of SNOs between NPP and PACE