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: 8/17/2025
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 08/19/2025 01:24:48 79.74, 122.23 69.17 08/19/2025 01:24:55 79.73, 122.30 69.16 1.42 7
2 08/21/2025 05:51:14 79.76, 55.44 69.91 08/21/2025 05:51:58 79.76, 55.32 69.91 2.51 44
3 08/21/2025 06:41:52 -79.54,-135.37 110.46 08/21/2025 06:41:02 -79.55,-135.50 110.41 2.89 50
4 08/23/2025 11:08:21 -79.66, 157.03 109.54 08/23/2025 11:08:07 -79.67, 156.96 109.52 1.43 14
5 08/25/2025 15:34:49 -79.74, 89.67 108.66 08/25/2025 15:35:11 -79.75, 89.61 108.66 1.25 22
6 08/25/2025 16:25:27 79.52,-101.07 70.97 08/25/2025 16:24:16 79.52,-101.11 71.00 0.83 71
7 08/27/2025 20:01:16 -79.80, 22.56 107.82 08/27/2025 20:02:14 -79.80, 22.44 107.83 2.38 58
8 08/27/2025 20:51:55 79.61,-168.46 71.87 08/27/2025 20:51:20 79.62,-168.56 71.90 2.38 35

Figure of NOAA-20 and PACE satellite orbits during SNOs since TLE Epoch: 8/17/2025
SNOs_Map_NOAA-20_PACE_20250817.jpg

Download SNOs between NOAA-20 and PACE since TLE EPOCH: 08/17/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and PACE