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: 4/14/2025
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 02:35:53 -79.95, -77.33 108.03 04/16/2025 02:36:24 -79.95, -77.27 108.05 1.19 31
2 04/16/2025 03:26:33 79.79, 91.60 71.66 04/16/2025 03:25:31 79.78, 91.74 71.67 2.73 62
3 04/18/2025 07:03:57 -81.28,-177.77 103.59 04/18/2025 07:05:10 -81.91,-177.59 103.47 70.38 73
4 04/18/2025 07:53:06 79.89, 24.02 71.07 04/18/2025 07:52:49 79.88, 24.16 71.05 2.90 17
5 04/20/2025 12:19:37 79.93, -43.04 70.39 04/20/2025 12:20:05 79.94, -43.07 70.38 0.84 28
6 04/20/2025 13:10:15 -79.73, 126.20 110.00 04/20/2025 13:09:09 -79.73, 126.20 109.97 0.07 66
7 04/22/2025 16:46:08 79.98,-110.16 69.74 04/22/2025 16:47:20 79.98,-110.24 69.71 1.70 72
8 04/22/2025 17:36:47 -79.81, 58.85 110.60 04/22/2025 17:36:25 -79.81, 58.80 110.59 1.00 22
9 04/24/2025 22:03:20 -79.92, -8.85 111.12 04/24/2025 22:03:41 -79.92, -8.82 111.14 0.72 21
10 04/24/2025 22:54:00 79.77, 159.96 68.59 04/24/2025 22:52:48 79.76, 160.06 68.60 2.02 72
11 04/27/2025 02:29:51 -79.98, -76.02 111.73 04/27/2025 02:30:55 -79.98, -76.09 111.75 1.34 64

Figure of NPP and PACE satellite orbits during SNOs since TLE Epoch: 4/14/2025
SNOs_Map_NPP_PACE_20250414.jpg

Download SNOs between NPP and PACE since TLE EPOCH: 04/14/2025 in txt file.

Historial Predications of SNOs between NPP and PACE