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: 5/16/2025
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 05/16/2025 10:22:48 -79.48, 169.77 117.89 05/16/2025 10:23:30 -79.48, 169.79 117.92 0.66 42
2 05/16/2025 11:13:25 79.21, -20.80 61.66 05/16/2025 11:12:34 79.21, -20.83 61.68 0.63 51
3 05/18/2025 15:39:57 79.37, -88.61 61.43 05/18/2025 15:39:52 79.37, -88.64 61.44 0.64 5
4 05/20/2025 20:06:27 79.46,-155.93 61.13 05/20/2025 20:07:08 79.46,-156.04 61.12 2.14 41
5 05/20/2025 20:57:04 -79.18, 13.50 119.33 05/20/2025 20:56:12 -79.19, 13.36 119.29 3.05 52
6 05/23/2025 01:23:37 -79.38, -54.59 119.44 05/23/2025 01:23:30 -79.37, -54.57 119.44 0.72 7
7 05/25/2025 05:50:10 -79.57,-122.75 119.51 05/25/2025 05:50:48 -79.56,-122.62 119.55 2.84 38
8 05/25/2025 06:40:45 79.24, 47.18 59.94 05/25/2025 06:39:50 79.24, 47.15 59.96 0.58 55
9 05/27/2025 11:07:16 79.37, -20.44 59.79 05/27/2025 11:07:06 79.37, -20.47 59.79 0.60 10
10 05/29/2025 15:33:46 79.47, -87.83 59.62 05/29/2025 15:34:21 79.47, -87.94 59.61 2.14 35

Figure of NOAA-20 and PACE satellite orbits during SNOs since TLE Epoch: 5/16/2025
SNOs_Map_NOAA-20_PACE_20250516.jpg

Download SNOs between NOAA-20 and PACE since TLE EPOCH: 05/16/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and PACE