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: 5/18/2025
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 05/18/2025 15:39:58 79.42, -89.04 61.52 05/18/2025 15:39:53 79.41, -88.90 61.50 2.93 5
2 05/20/2025 20:06:29 79.54,-156.65 61.28 05/20/2025 20:07:10 79.53,-156.53 61.23 2.68 41
3 05/20/2025 20:57:05 -79.24, 13.06 119.24 05/20/2025 20:56:13 -79.24, 13.08 119.22 0.51 52
4 05/23/2025 01:23:36 -79.37, -54.53 119.45 05/23/2025 01:23:30 -79.37, -54.58 119.44 1.23 6
5 05/25/2025 05:50:08 -79.53,-122.44 119.58 05/25/2025 05:50:47 -79.52,-122.38 119.61 1.48 39
6 05/25/2025 06:40:44 79.23, 47.22 59.93 05/25/2025 06:39:50 79.24, 47.18 59.96 1.01 54
7 05/27/2025 11:07:15 79.37, -20.43 59.79 05/27/2025 11:07:06 79.37, -20.48 59.80 1.09 9
8 05/29/2025 15:33:45 79.47, -87.86 59.62 05/29/2025 15:34:21 79.48, -88.01 59.63 3.15 36
9 05/29/2025 16:24:22 -79.20, 81.59 120.84 05/29/2025 16:23:25 -79.20, 81.46 120.80 2.89 57

Figure of NOAA-20 and PACE satellite orbits during SNOs since TLE Epoch: 5/18/2025
SNOs_Map_NOAA-20_PACE_20250518.jpg

Download SNOs between NOAA-20 and PACE since TLE EPOCH: 05/18/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and PACE