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: 8/9/2025
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 08/10/2025 05:57:38 79.78, 53.62 66.58 08/10/2025 05:58:24 79.77, 53.70 66.55 1.88 46
2 08/10/2025 06:48:16 -79.58,-137.25 113.77 08/10/2025 06:47:28 -79.57,-137.20 113.76 1.09 48
3 08/12/2025 11:14:45 -79.68, 155.22 112.95 08/12/2025 11:14:34 -79.67, 155.36 112.97 3.05 11
4 08/14/2025 15:41:11 -79.69, 88.52 112.28 08/14/2025 15:41:38 -79.70, 88.38 112.27 2.95 27
5 08/14/2025 16:31:50 79.49,-102.44 67.39 08/14/2025 16:30:44 79.49,-102.50 67.42 1.31 66
6 08/16/2025 20:07:42 -79.86, 20.37 111.30 08/16/2025 20:08:45 -79.85, 20.49 111.35 2.47 63
7 08/16/2025 20:58:18 79.57,-169.72 68.20 08/16/2025 20:57:49 79.58,-169.85 68.23 2.59 29
8 08/19/2025 01:24:48 79.72, 122.40 69.14 08/19/2025 01:24:55 79.71, 122.45 69.13 1.04 7
9 08/21/2025 05:51:17 79.83, 54.77 70.04 08/21/2025 05:52:00 79.82, 54.91 70.00 3.07 43

Figure of NOAA-20 and PACE satellite orbits during SNOs since TLE Epoch: 8/9/2025
SNOs_Map_NOAA-20_PACE_20250809.jpg

Download SNOs between NOAA-20 and PACE since TLE EPOCH: 08/09/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and PACE