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: 6/16/2025
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 06/16/2025 17:56:44 79.88,-126.63 58.74 06/16/2025 17:57:12 79.87,-126.53 58.71 2.05 28
2 06/16/2025 18:47:22 -79.67, 42.65 121.65 06/16/2025 18:46:17 -79.66, 42.75 121.64 2.39 65
3 06/18/2025 22:23:12 79.91, 166.46 58.76 06/18/2025 22:24:23 79.92, 166.35 58.75 2.41 71
4 06/18/2025 23:13:51 -79.73, -24.53 121.57 06/18/2025 23:13:29 -79.74, -24.62 121.54 1.97 22
5 06/21/2025 03:40:21 -79.82, -92.02 121.40 06/21/2025 03:40:41 -79.83, -92.08 121.40 1.20 20
6 06/21/2025 04:30:39 78.92, 82.53 57.08 06/21/2025 04:29:26 78.83, 81.98 57.10 15.77 73
7 06/23/2025 08:06:51 -79.92,-159.55 121.19 06/23/2025 08:07:53 -79.93,-159.64 121.21 1.84 62
8 06/23/2025 08:57:30 79.74, 9.52 58.47 06/23/2025 08:56:58 79.74, 9.49 58.49 0.70 32
9 06/25/2025 13:23:59 79.80, -57.73 58.66 06/25/2025 13:24:09 79.81, -57.86 58.68 2.76 10
10 06/27/2025 17:50:30 79.93,-125.59 59.00 06/27/2025 17:51:21 79.93,-125.57 58.97 0.43 51
11 06/27/2025 18:41:09 -79.76, 43.41 121.33 06/27/2025 18:40:27 -79.76, 43.45 121.32 0.88 42

Figure of NPP and PACE satellite orbits during SNOs since TLE Epoch: 6/16/2025
SNOs_Map_NPP_PACE_20250616.jpg

Download SNOs between NPP and PACE since TLE EPOCH: 06/16/2025 in txt file.

Historial Predications of SNOs between NPP and PACE