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: 6/20/2025
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 06/20/2025 16:12:05 -79.53, 82.13 121.87 06/20/2025 16:12:07 -79.52, 82.18 121.88 0.92 2
2 06/22/2025 20:38:39 -79.62, 14.68 121.68 06/22/2025 20:39:19 -79.62, 14.70 121.70 0.45 40
3 06/22/2025 21:29:17 79.38,-175.96 57.90 06/22/2025 21:28:23 79.38,-175.97 57.93 0.37 54
4 06/25/2025 01:55:50 79.44, 116.86 58.07 06/25/2025 01:55:34 79.45, 116.76 58.10 2.12 16
5 06/27/2025 06:22:25 79.61, 48.84 58.45 06/27/2025 06:22:46 79.61, 48.90 58.43 1.17 21
6 06/27/2025 07:13:03 -79.40,-142.07 121.92 06/27/2025 07:11:51 -79.39,-141.93 121.91 2.86 72
7 06/29/2025 10:48:59 79.71, -18.66 58.74 06/29/2025 10:49:57 79.70, -18.52 58.69 3.02 58
8 06/29/2025 11:39:34 -79.40, 151.28 121.80 06/29/2025 11:39:00 -79.40, 151.18 121.77 2.02 34
9 07/01/2025 16:06:08 -79.50, 83.81 121.47 07/01/2025 16:06:11 -79.51, 83.72 121.46 1.87 3
10 07/03/2025 20:32:42 -79.61, 16.32 121.11 07/03/2025 20:33:22 -79.62, 16.18 121.10 3.05 40

Figure of NOAA-20 and PACE satellite orbits during SNOs since TLE Epoch: 6/20/2025
SNOs_Map_NOAA-20_PACE_20250620.jpg

Download SNOs between NOAA-20 and PACE since TLE EPOCH: 06/20/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and PACE