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: 8/14/2025
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 08/16/2025 20:07:41 -79.84, 20.57 111.34 08/16/2025 20:08:44 -79.83, 20.67 111.39 2.23 63
2 08/16/2025 20:58:18 79.58,-169.78 68.21 08/16/2025 20:57:49 79.59,-169.90 68.24 2.56 29
3 08/19/2025 01:24:48 79.73, 122.33 69.15 08/19/2025 01:24:55 79.72, 122.38 69.14 0.99 7
4 08/21/2025 05:51:17 79.84, 54.67 70.06 08/21/2025 05:52:00 79.83, 54.82 70.02 2.99 43
5 08/21/2025 06:41:55 -79.63,-136.09 110.31 08/21/2025 06:41:04 -79.62,-135.96 110.31 2.62 51
6 08/23/2025 11:08:20 -79.62, 157.41 109.62 08/23/2025 11:08:06 -79.62, 157.25 109.59 3.18 14
7 08/25/2025 15:34:51 -79.79, 89.20 108.57 08/25/2025 15:35:12 -79.79, 89.31 108.60 2.44 21
8 08/25/2025 16:25:29 79.58,-101.54 71.06 08/25/2025 16:24:17 79.57,-101.41 71.07 2.85 72
9 08/27/2025 20:01:18 -79.85, 22.08 107.73 08/27/2025 20:02:15 -79.85, 22.09 107.76 0.21 57

Figure of NOAA-20 and PACE satellite orbits during SNOs since TLE Epoch: 8/14/2025
SNOs_Map_NOAA-20_PACE_20250815.jpg

Download SNOs between NOAA-20 and PACE since TLE EPOCH: 08/14/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and PACE