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: 5/10/2025
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 05/12/2025 00:39:15 79.71, 133.73 63.55 05/12/2025 00:40:05 79.71, 133.62 63.54 2.18 50
2 05/12/2025 01:29:54 -79.52, -57.29 116.80 05/12/2025 01:29:10 -79.52, -57.29 116.78 0.15 44
3 05/14/2025 05:56:26 -79.66,-125.11 117.09 05/14/2025 05:56:22 -79.65,-125.01 117.10 2.20 4
4 05/16/2025 10:22:57 -79.77, 167.30 117.40 05/16/2025 10:23:33 -79.76, 167.42 117.44 2.52 36
5 05/16/2025 11:13:34 79.52, -23.21 62.16 05/16/2025 11:12:37 79.52, -23.15 62.18 1.22 57
6 05/18/2025 14:50:55 -81.30, 68.92 112.83 05/18/2025 14:52:08 -81.86, 69.37 112.75 62.07 73
7 05/18/2025 15:40:03 79.57, -90.26 61.77 05/18/2025 15:39:46 79.57, -90.32 61.79 1.23 17
8 05/20/2025 20:06:34 79.69,-157.90 61.53 05/20/2025 20:06:56 79.68,-157.87 61.51 0.76 22
9 05/20/2025 20:57:11 -79.42, 11.67 118.94 05/20/2025 20:56:00 -79.43, 11.61 118.90 1.38 71
10 05/23/2025 00:33:04 79.77, 134.71 61.26 05/23/2025 00:34:05 79.77, 134.73 61.22 0.72 61

Figure of NOAA-20 and PACE satellite orbits during SNOs since TLE Epoch: 5/10/2025
SNOs_Map_NOAA-20_PACE_20250510.jpg

Download SNOs between NOAA-20 and PACE since TLE EPOCH: 05/10/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and PACE