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: 8/15/2025
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 -79.85, 20.45 111.32 08/16/2025 20:08:44 -79.84, 20.56 111.37 2.31 63
2 08/16/2025 20:58:18 79.59,-169.89 68.23 08/16/2025 20:57:49 79.60,-170.00 68.26 2.44 29
3 08/19/2025 01:24:48 79.74, 122.21 69.18 08/19/2025 01:24:55 79.74, 122.29 69.16 1.49 7
4 08/21/2025 05:51:14 79.76, 55.42 69.92 08/21/2025 05:51:58 79.77, 55.30 69.91 2.47 44
5 08/21/2025 06:41:52 -79.55,-135.38 110.46 08/21/2025 06:41:02 -79.56,-135.51 110.41 2.81 50
6 08/23/2025 11:08:21 -79.66, 157.00 109.54 08/23/2025 11:08:07 -79.67, 156.94 109.52 1.43 14
7 08/25/2025 15:34:49 -79.75, 89.63 108.65 08/25/2025 15:35:11 -79.75, 89.57 108.66 1.36 22
8 08/25/2025 16:25:27 79.53,-101.11 70.97 08/25/2025 16:24:16 79.53,-101.16 71.01 0.94 71
9 08/27/2025 20:01:16 -79.80, 22.52 107.81 08/27/2025 20:02:14 -79.81, 22.39 107.82 2.63 58

Figure of NOAA-20 and PACE satellite orbits during SNOs since TLE Epoch: 8/15/2025
SNOs_Map_NOAA-20_PACE_20250816.jpg

Download SNOs between NOAA-20 and PACE since TLE EPOCH: 08/15/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and PACE