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: 5/19/2025
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 05/20/2025 20:06:27 79.45,-155.89 61.12 05/20/2025 20:07:09 79.46,-156.03 61.12 3.02 42
2 05/20/2025 20:57:06 -79.25, 13.00 119.23 05/20/2025 20:56:14 -79.24, 13.05 119.21 1.22 52
3 05/23/2025 01:23:37 -79.38, -54.58 119.44 05/23/2025 01:23:31 -79.37, -54.58 119.44 0.18 6
4 05/25/2025 05:50:07 -79.47,-121.94 119.68 05/25/2025 05:50:47 -79.48,-122.08 119.68 3.07 40
5 05/25/2025 06:40:45 79.27, 46.93 59.99 05/25/2025 06:39:51 79.27, 46.97 60.01 0.91 54
6 05/27/2025 11:07:16 79.40, -20.71 59.84 05/27/2025 11:07:07 79.40, -20.64 59.83 1.63 9
7 05/29/2025 15:33:47 79.54, -88.40 59.73 05/29/2025 15:34:23 79.54, -88.38 59.71 0.46 36
8 05/29/2025 16:24:24 -79.26, 81.08 120.73 05/29/2025 16:23:27 -79.26, 81.11 120.71 0.68 57

Figure of NOAA-20 and PACE satellite orbits during SNOs since TLE Epoch: 5/19/2025
SNOs_Map_NOAA-20_PACE_20250519.jpg

Download SNOs between NOAA-20 and PACE since TLE EPOCH: 05/19/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and PACE