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: 3/16/2025
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 03/16/2025 05:39:25 -79.93,-122.98 96.09 03/16/2025 05:39:54 -79.92,-122.92 96.12 1.38 29
2 03/16/2025 06:30:04 79.72, 46.27 83.53 03/16/2025 06:29:00 79.73, 46.26 83.56 0.35 64
3 03/18/2025 10:56:30 79.83, -21.31 82.84 03/18/2025 10:56:32 79.84, -21.42 82.86 2.45 2
4 03/20/2025 15:22:57 79.97, -89.25 82.22 03/20/2025 15:24:04 79.98, -89.38 82.21 2.72 67
5 03/20/2025 16:13:35 -79.78, 79.87 98.14 03/20/2025 16:13:09 -79.79, 79.79 98.12 1.83 26
6 03/22/2025 20:40:02 -79.92, 11.91 98.76 03/22/2025 20:40:40 -79.93, 11.87 98.77 0.76 38
7 03/22/2025 21:30:41 79.73,-178.88 80.87 03/22/2025 21:29:46 79.73,-178.95 80.91 1.30 55
8 03/25/2025 01:57:09 79.91, 112.80 80.33 03/25/2025 01:57:17 79.90, 112.90 80.31 2.07 8
9 03/27/2025 06:23:34 80.00, 45.27 79.64 03/27/2025 06:24:45 80.00, 45.31 79.59 0.95 71
10 03/27/2025 07:14:12 -79.81,-145.55 100.74 03/27/2025 07:13:50 -79.81,-145.55 100.73 0.25 22
11 03/29/2025 11:40:38 -79.94, 146.61 101.36 03/29/2025 11:41:18 -79.94, 146.62 101.39 0.37 40

Figure of NPP and PACE satellite orbits during SNOs since TLE Epoch: 3/16/2025
SNOs_Map_NPP_PACE_20250316.jpg

Download SNOs between NPP and PACE since TLE EPOCH: 03/16/2025 in txt file.

Historial Predications of SNOs between NPP and PACE