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: 7/12/2025
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 07/12/2025 16:00:08 -79.60, 84.52 120.07 07/12/2025 16:00:14 -79.60, 84.54 120.08 0.59 6
2 07/14/2025 20:26:39 -79.75, 16.64 119.48 07/14/2025 20:27:25 -79.74, 16.77 119.52 2.79 46
3 07/14/2025 21:17:16 79.47,-173.65 60.04 07/14/2025 21:16:29 79.47,-173.64 60.06 0.25 47
4 07/17/2025 01:43:47 79.62, 118.47 60.66 07/17/2025 01:43:40 79.61, 118.57 60.65 1.94 7
5 07/19/2025 06:10:16 79.70, 51.12 61.20 07/19/2025 06:10:49 79.69, 51.25 61.16 2.75 33
6 07/19/2025 07:00:52 -79.43,-139.26 119.27 07/19/2025 06:59:52 -79.43,-139.28 119.24 0.42 60
7 07/21/2025 10:36:50 79.94, -17.70 62.05 07/21/2025 10:38:03 79.96, -17.52 62.01 4.26 73
8 07/21/2025 11:27:22 -79.55, 153.15 118.65 07/21/2025 11:27:02 -79.56, 153.10 118.63 1.02 20
9 07/23/2025 15:53:51 -79.64, 85.81 118.06 07/23/2025 15:54:11 -79.65, 85.69 118.05 2.55 20
10 07/23/2025 16:44:23 79.19,-103.27 61.19 07/23/2025 16:43:10 79.17,-103.49 61.23 5.16 73
11 07/25/2025 20:20:22 -79.78, 17.88 117.33 07/25/2025 20:21:21 -79.78, 17.96 117.37 1.49 59

Figure of NOAA-20 and PACE satellite orbits during SNOs since TLE Epoch: 7/12/2025
SNOs_Map_NOAA-20_PACE_20250712.jpg

Download SNOs between NOAA-20 and PACE since TLE EPOCH: 07/12/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and PACE