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: 10/16/2025
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 10/17/2025 08:54:34 -79.83,-171.00 89.15 10/17/2025 08:54:44 -79.83,-171.14 89.14 2.93 10
2 10/19/2025 13:21:09 -79.92, 121.48 88.21 10/19/2025 13:21:34 -79.92, 121.53 88.23 0.99 25
3 10/19/2025 14:11:47 79.69, -69.05 91.41 10/19/2025 14:10:38 79.69, -69.11 91.44 1.12 69
4 10/21/2025 17:47:42 -79.95, 54.50 87.38 10/21/2025 17:48:22 -79.95, 54.58 87.41 1.70 40
5 10/21/2025 18:38:21 79.76,-136.30 92.29 10/21/2025 18:37:27 79.76,-136.31 92.32 0.40 54
6 10/23/2025 22:14:14 -79.96, -12.21 86.61 10/23/2025 22:15:09 -79.96, -12.25 86.63 0.78 55
7 10/23/2025 23:04:53 79.77, 156.99 93.06 10/23/2025 23:04:14 79.78, 156.87 93.10 2.67 39
8 10/26/2025 02:40:47 -80.00, -79.25 85.80 10/26/2025 02:41:56 -80.00, -79.25 85.82 0.08 69
9 10/26/2025 03:31:26 79.81, 89.96 93.88 10/26/2025 03:31:01 79.82, 89.88 93.90 1.67 25

Figure of NOAA-20 and PACE satellite orbits during SNOs since TLE Epoch: 10/16/2025
SNOs_Map_NOAA-20_PACE_20251016.jpg

Download SNOs between NOAA-20 and PACE since TLE EPOCH: 10/16/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and PACE