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: 5/8/2025
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 05/09/2025 20:12:46 79.67,-159.33 64.05 05/09/2025 20:12:55 79.67,-159.30 64.04 0.63 9
2 05/12/2025 00:39:15 79.72, 133.66 63.57 05/12/2025 00:40:05 79.72, 133.57 63.55 1.82 50
3 05/12/2025 01:29:54 -79.52, -57.34 116.78 05/12/2025 01:29:10 -79.52, -57.33 116.77 0.27 44
4 05/14/2025 05:56:26 -79.66,-125.17 117.07 05/14/2025 05:56:22 -79.66,-125.05 117.09 2.65 4
5 05/16/2025 10:22:57 -79.77, 167.23 117.39 05/16/2025 10:23:33 -79.77, 167.37 117.43 2.97 36
6 05/16/2025 11:13:34 79.53, -23.29 62.18 05/16/2025 11:12:37 79.53, -23.21 62.19 1.60 57
7 05/18/2025 14:50:57 -81.31, 68.03 112.70 05/18/2025 14:52:10 -81.87, 68.42 112.62 63.64 73
8 05/18/2025 15:40:03 79.58, -90.35 61.79 05/18/2025 15:39:46 79.58, -90.39 61.80 0.90 17
9 05/20/2025 20:06:34 79.70,-158.00 61.55 05/20/2025 20:06:56 79.70,-157.95 61.53 0.98 22

Figure of NOAA-20 and PACE satellite orbits during SNOs since TLE Epoch: 5/8/2025
SNOs_Map_NOAA-20_PACE_20250508.jpg

Download SNOs between NOAA-20 and PACE since TLE EPOCH: 05/08/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and PACE