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: 10/13/2025
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 10/15/2025 04:28:04 -79.83,-104.44 89.93 10/15/2025 04:27:55 -79.83,-104.43 89.92 0.36 9
2 10/17/2025 08:54:27 -79.84,-171.13 89.12 10/17/2025 08:54:44 -79.85,-171.27 89.11 2.90 17
3 10/19/2025 13:20:52 -79.91, 121.58 88.22 10/19/2025 13:21:34 -79.92, 121.47 88.22 2.14 42
4 10/19/2025 14:11:31 79.73, -69.33 91.48 10/19/2025 14:10:39 79.74, -69.45 91.51 2.56 52
5 10/21/2025 17:47:18 -80.02, 53.94 87.26 10/21/2025 17:48:24 -80.01, 54.07 87.31 2.66 66
6 10/21/2025 18:37:57 79.84,-136.94 92.43 10/21/2025 18:37:29 79.83,-136.83 92.42 2.37 28
7 10/23/2025 23:04:19 79.83, 156.56 93.17 10/23/2025 23:04:16 79.83, 156.48 93.18 1.67 3
8 10/26/2025 03:30:43 79.88, 89.46 94.00 10/26/2025 03:31:04 79.88, 89.38 94.00 1.59 21

Figure of NOAA-20 and PACE satellite orbits during SNOs since TLE Epoch: 10/13/2025
SNOs_Map_NOAA-20_PACE_20251014.jpg

Download SNOs between NOAA-20 and PACE since TLE EPOCH: 10/13/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and PACE