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: 8/19/2025
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 08/21/2025 05:51:14 79.75, 55.51 69.90 08/21/2025 05:51:58 79.75, 55.39 69.89 2.44 44
2 08/21/2025 06:41:52 -79.54,-135.31 110.47 08/21/2025 06:41:02 -79.55,-135.45 110.43 2.83 50
3 08/23/2025 11:08:21 -79.65, 157.09 109.55 08/23/2025 11:08:07 -79.66, 157.02 109.54 1.38 14
4 08/25/2025 15:34:49 -79.74, 89.73 108.67 08/25/2025 15:35:11 -79.74, 89.67 108.68 1.25 22
5 08/25/2025 16:25:28 79.54,-101.27 71.01 08/25/2025 16:24:17 79.55,-101.30 71.04 0.76 71
6 08/27/2025 20:01:17 -79.82, 22.35 107.78 08/27/2025 20:02:15 -79.83, 22.24 107.79 2.40 58
7 08/27/2025 20:51:55 79.60,-168.37 71.85 08/27/2025 20:51:20 79.61,-168.48 71.88 2.38 35
8 08/30/2025 01:18:25 79.76, 123.66 72.87 08/30/2025 01:18:25 79.76, 123.72 72.87 1.16 0
9 09/01/2025 05:44:53 79.85, 56.22 73.80 09/01/2025 05:45:28 79.84, 56.37 73.76 3.23 35

Figure of NOAA-20 and PACE satellite orbits during SNOs since TLE Epoch: 8/19/2025
SNOs_Map_NOAA-20_PACE_20250819.jpg

Download SNOs between NOAA-20 and PACE since TLE EPOCH: 08/19/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and PACE