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: 7/24/2025
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 07/25/2025 20:20:20 -79.75, 18.18 117.39 07/25/2025 20:21:18 -79.75, 18.20 117.42 0.38 58
2 07/25/2025 21:10:59 79.54,-172.65 62.25 07/25/2025 21:10:24 79.54,-172.64 62.26 0.33 35
3 07/28/2025 01:37:28 79.64, 119.92 62.91 07/28/2025 01:37:32 79.63, 119.95 62.90 0.90 4
4 07/30/2025 06:03:57 79.73, 52.46 63.59 07/30/2025 06:04:40 79.73, 52.46 63.57 0.12 43
5 07/30/2025 06:54:35 -79.53,-138.44 116.77 07/30/2025 06:53:44 -79.53,-138.41 116.75 0.68 51
6 08/01/2025 11:21:03 -79.59, 154.41 116.12 08/01/2025 11:20:51 -79.60, 154.31 116.10 2.14 12
7 08/03/2025 15:47:33 -79.72, 86.67 115.33 08/03/2025 15:47:59 -79.72, 86.68 115.35 0.26 26
8 08/03/2025 16:38:12 79.52,-104.25 64.32 08/03/2025 16:37:05 79.52,-104.19 64.35 1.19 67
9 08/05/2025 20:14:02 -79.82, 19.18 114.58 08/05/2025 20:15:06 -79.81, 19.22 114.62 0.91 64

Figure of NOAA-20 and PACE satellite orbits during SNOs since TLE Epoch: 7/24/2025
SNOs_Map_NOAA-20_PACE_20250724.jpg

Download SNOs between NOAA-20 and PACE since TLE EPOCH: 07/24/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and PACE