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: 7/19/2025
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 07/19/2025 06:10:16 79.69, 51.21 61.19 07/19/2025 06:10:49 79.69, 51.26 61.16 1.03 33
2 07/19/2025 07:00:51 -79.40,-138.96 119.33 07/19/2025 06:59:51 -79.40,-139.07 119.29 2.31 60
3 07/21/2025 10:36:45 79.78, -16.19 61.76 07/21/2025 10:37:58 79.78, -16.19 61.72 0.26 73
4 07/21/2025 11:27:23 -79.58, 152.89 118.59 07/21/2025 11:27:02 -79.57, 153.00 118.61 2.45 21
5 07/23/2025 15:53:51 -79.64, 85.79 118.06 07/23/2025 15:54:10 -79.64, 85.77 118.06 0.53 19
6 07/23/2025 16:44:03 78.45, -98.42 60.05 07/23/2025 16:42:50 78.34, -99.06 60.07 18.44 73
7 07/25/2025 20:20:22 -79.79, 17.83 117.32 07/25/2025 20:21:20 -79.78, 17.94 117.36 2.13 58
8 07/25/2025 21:11:00 79.55,-172.75 62.27 07/25/2025 21:10:25 79.54,-172.67 62.27 1.89 35
9 07/28/2025 01:37:28 79.61, 120.12 62.87 07/28/2025 01:37:33 79.62, 119.99 62.89 2.94 5
10 07/30/2025 06:03:57 79.71, 52.68 63.55 07/30/2025 06:04:41 79.71, 52.57 63.54 2.40 44
11 07/30/2025 06:54:35 -79.50,-138.20 116.82 07/30/2025 06:53:45 -79.50,-138.26 116.78 1.36 50

Figure of NOAA-20 and PACE satellite orbits during SNOs since TLE Epoch: 7/19/2025
SNOs_Map_NOAA-20_PACE_20250719.jpg

Download SNOs between NOAA-20 and PACE since TLE EPOCH: 07/19/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and PACE