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: 8/13/2025
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 08/14/2025 15:41:10 -79.69, 88.57 112.29 08/14/2025 15:41:37 -79.69, 88.43 112.28 2.98 27
2 08/14/2025 16:31:50 79.51,-102.63 67.43 08/14/2025 16:30:44 79.52,-102.67 67.46 1.06 66
3 08/16/2025 20:07:41 -79.85, 20.42 111.31 08/16/2025 20:08:44 -79.85, 20.54 111.37 2.69 63
4 08/16/2025 20:58:18 79.60,-169.93 68.24 08/16/2025 20:57:49 79.61,-170.02 68.27 2.11 29
5 08/19/2025 01:24:48 79.74, 122.18 69.18 08/19/2025 01:24:55 79.74, 122.27 69.17 1.83 7
6 08/21/2025 05:51:14 79.76, 55.40 69.92 08/21/2025 05:51:58 79.77, 55.29 69.91 2.21 44
7 08/21/2025 06:41:52 -79.55,-135.39 110.45 08/21/2025 06:41:02 -79.55,-135.51 110.41 2.49 50
8 08/23/2025 11:08:21 -79.66, 157.01 109.54 08/23/2025 11:08:07 -79.67, 156.95 109.52 1.29 14
9 08/25/2025 15:34:49 -79.74, 89.66 108.66 08/25/2025 15:35:11 -79.75, 89.59 108.66 1.50 22
10 08/25/2025 16:25:27 79.52,-101.10 70.97 08/25/2025 16:24:16 79.53,-101.15 71.01 1.13 71
11 08/27/2025 20:01:16 -79.80, 22.57 107.82 08/27/2025 20:02:14 -79.81, 22.41 107.83 3.15 58

Figure of NOAA-20 and PACE satellite orbits during SNOs since TLE Epoch: 8/13/2025
SNOs_Map_NOAA-20_PACE_20250814.jpg

Download SNOs between NOAA-20 and PACE since TLE EPOCH: 08/13/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and PACE