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: 10/12/2025
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 10/12/2025 23:11:02 79.99, 153.30 89.55 10/12/2025 23:12:00 79.98, 153.41 89.51 2.26 58
2 10/13/2025 00:01:40 -79.79, -37.44 90.80 10/13/2025 00:01:05 -79.79, -37.38 90.79 1.30 35
3 10/15/2025 04:28:04 -79.83,-104.38 89.94 10/15/2025 04:27:55 -79.82,-104.37 89.94 0.29 9
4 10/17/2025 08:54:30 -79.93,-171.94 88.97 10/17/2025 08:54:46 -79.92,-171.79 89.00 3.06 16
5 10/19/2025 13:20:54 -79.97, 121.04 88.12 10/19/2025 13:21:35 -79.96, 121.20 88.16 3.18 41
6 10/19/2025 14:11:33 79.78, -69.86 91.57 10/19/2025 14:10:40 79.78, -69.72 91.57 2.74 53
7 10/21/2025 17:47:17 -79.98, 54.29 87.32 10/21/2025 17:48:23 -79.98, 54.32 87.36 0.67 66
8 10/21/2025 18:37:56 79.80,-136.61 92.37 10/21/2025 18:37:28 79.80,-136.60 92.38 0.39 28
9 10/23/2025 23:04:21 79.88, 156.03 93.27 10/23/2025 23:04:17 79.88, 156.11 93.25 1.75 4
10 10/26/2025 03:30:44 79.91, 89.21 94.05 10/26/2025 03:31:04 79.90, 89.23 94.04 0.66 20

Figure of NOAA-20 and PACE satellite orbits during SNOs since TLE Epoch: 10/12/2025
SNOs_Map_NOAA-20_PACE_20251013.jpg

Download SNOs between NOAA-20 and PACE since TLE EPOCH: 10/12/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and PACE