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: 7/25/2025
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 -79.74, 18.26 117.40 07/25/2025 20:21:18 -79.74, 18.27 117.44 0.47 58
2 07/25/2025 21:10:59 79.53,-172.57 62.23 07/25/2025 21:10:24 79.53,-172.56 62.24 0.44 35
3 07/28/2025 01:37:29 79.66, 119.73 62.95 07/28/2025 01:37:33 79.66, 119.77 62.94 0.93 4
4 07/30/2025 06:03:57 79.72, 52.55 63.57 07/30/2025 06:04:40 79.72, 52.55 63.55 0.28 43
5 07/30/2025 06:54:35 -79.52,-138.36 116.78 07/30/2025 06:53:44 -79.51,-138.33 116.77 0.71 51
6 08/01/2025 11:21:03 -79.58, 154.49 116.14 08/01/2025 11:20:51 -79.59, 154.40 116.12 2.02 12
7 08/03/2025 15:47:33 -79.71, 86.76 115.35 08/03/2025 15:47:59 -79.71, 86.77 115.37 0.29 26
8 08/03/2025 16:38:12 79.51,-104.16 64.30 08/03/2025 16:37:05 79.50,-104.10 64.32 1.41 67
9 08/05/2025 20:14:02 -79.81, 19.27 114.60 08/05/2025 20:15:06 -79.80, 19.32 114.64 1.20 64
10 08/05/2025 21:04:41 79.61,-171.64 65.06 08/05/2025 21:04:12 79.60,-171.54 65.05 2.44 29

Figure of NOAA-20 and PACE satellite orbits during SNOs since TLE Epoch: 7/25/2025
SNOs_Map_NOAA-20_PACE_20250725.jpg

Download SNOs between NOAA-20 and PACE since TLE EPOCH: 07/25/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and PACE