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: 5/21/2025
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 05/23/2025 01:23:37 -79.39, -54.69 119.42 05/23/2025 01:23:31 -79.38, -54.65 119.43 1.20 6
2 05/25/2025 05:50:08 -79.51,-122.31 119.60 05/25/2025 05:50:48 -79.52,-122.35 119.61 1.03 40
3 05/25/2025 06:40:47 79.32, 46.58 60.06 05/25/2025 06:39:53 79.31, 46.72 60.07 3.12 54
4 05/27/2025 11:07:16 79.38, -20.52 59.80 05/27/2025 11:07:08 79.39, -20.59 59.82 1.47 8
5 05/29/2025 15:33:47 79.51, -88.19 59.69 05/29/2025 15:34:24 79.52, -88.24 59.68 1.25 37
6 05/29/2025 16:24:24 -79.24, 81.27 120.77 05/29/2025 16:23:28 -79.24, 81.22 120.74 1.06 56
7 05/31/2025 20:50:55 -79.37, 13.62 120.85 05/31/2025 20:50:44 -79.38, 13.53 120.83 2.02 11
8 06/03/2025 01:17:27 -79.54, -54.34 120.84 06/03/2025 01:18:00 -79.53, -54.27 120.87 1.80 33

Figure of NOAA-20 and PACE satellite orbits during SNOs since TLE Epoch: 5/21/2025
SNOs_Map_NOAA-20_PACE_20250521.jpg

Download SNOs between NOAA-20 and PACE since TLE EPOCH: 05/21/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and PACE