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: 5/14/2025
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 05/14/2025 05:56:26 -79.67,-125.25 117.06 05/14/2025 05:56:22 -79.67,-125.14 117.07 2.09 4
2 05/16/2025 10:22:57 -79.78, 167.16 117.37 05/16/2025 10:23:33 -79.77, 167.31 117.41 2.91 36
3 05/16/2025 11:13:34 79.53, -23.31 62.18 05/16/2025 11:12:37 79.53, -23.22 62.20 1.81 57
4 05/18/2025 14:51:02 -81.30, 66.01 112.42 05/18/2025 14:52:15 -81.90, 66.25 112.32 67.24 73
5 05/18/2025 15:40:03 79.58, -90.36 61.79 05/18/2025 15:39:46 79.58, -90.36 61.80 0.28 17
6 05/20/2025 20:06:35 79.73,-158.27 61.60 05/20/2025 20:06:57 79.72,-158.13 61.56 3.14 22
7 05/20/2025 20:57:12 -79.47, 11.29 118.87 05/20/2025 20:56:01 -79.47, 11.33 118.84 0.88 71
8 05/23/2025 00:33:03 79.75, 134.91 61.22 05/23/2025 00:34:05 79.76, 134.81 61.20 2.05 62
9 05/23/2025 01:23:43 -79.59, -56.32 119.08 05/23/2025 01:23:11 -79.58, -56.20 119.09 2.60 32
10 05/25/2025 05:50:13 -79.68,-123.70 119.32 05/25/2025 05:50:20 -79.66,-123.59 119.35 2.59 7
11 05/27/2025 10:16:43 -79.76, 168.89 119.53 05/27/2025 10:17:29 -79.76, 168.93 119.56 0.80 46

Figure of NOAA-20 and PACE satellite orbits during SNOs since TLE Epoch: 5/14/2025
SNOs_Map_NOAA-20_PACE_20250514.jpg

Download SNOs between NOAA-20 and PACE since TLE EPOCH: 05/14/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and PACE