Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and PACE Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 5/25/2025
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (PACE) Time (PACE) Lat,Lon (PACE) SZA (PACE ) Distance(km) Time Diff (sec)
1 05/25/2025 05:50:08 -79.51,-122.27 119.61 05/25/2025 05:50:48 -79.51,-122.29 119.63 0.47 40
2 05/25/2025 06:40:44 79.20, 47.42 59.88 05/25/2025 06:39:51 79.21, 47.31 59.93 2.61 53
3 05/27/2025 11:07:17 79.40, -20.72 59.85 05/27/2025 11:07:09 79.41, -20.71 59.85 0.20 8
4 05/29/2025 15:33:48 79.53, -88.38 59.73 05/29/2025 15:34:25 79.53, -88.32 59.70 1.37 37
5 05/29/2025 16:24:26 -79.30, 80.80 120.67 05/29/2025 16:23:30 -79.30, 80.87 120.66 1.38 56
6 05/31/2025 20:50:57 -79.43, 13.16 120.76 05/31/2025 20:50:46 -79.42, 13.24 120.77 1.81 11
7 06/03/2025 01:17:27 -79.53, -54.25 120.86 06/03/2025 01:18:01 -79.52, -54.22 120.89 0.94 34
8 06/03/2025 02:08:06 79.33, 114.65 58.81 06/03/2025 02:07:06 79.33, 114.77 58.82 2.65 60
9 06/05/2025 06:34:35 79.40, 47.50 58.68 06/05/2025 06:34:20 79.40, 47.49 58.69 0.29 15
10 06/07/2025 11:01:07 79.57, -20.49 58.76 06/07/2025 11:01:36 79.56, -20.40 58.73 1.90 29

Figure of NOAA-20 and PACE satellite orbits during SNOs since TLE Epoch: 5/25/2025
SNOs_Map_NOAA-20_PACE_20250525.jpg

Download SNOs between NOAA-20 and PACE since TLE EPOCH: 05/25/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and PACE