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: 7/18/2025
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 79.70, 51.14 61.20 07/19/2025 06:10:49 79.70, 51.19 61.17 0.99 33
2 07/19/2025 07:00:51 -79.40,-139.01 119.32 07/19/2025 06:59:51 -79.41,-139.12 119.28 2.28 60
3 07/21/2025 10:36:44 79.76, -15.96 61.71 07/21/2025 10:37:57 79.75, -15.98 61.68 0.45 73
4 07/21/2025 11:27:23 -79.59, 152.83 118.58 07/21/2025 11:27:02 -79.58, 152.94 118.59 2.35 21
5 07/23/2025 15:53:51 -79.64, 85.74 118.04 07/23/2025 15:54:10 -79.65, 85.71 118.05 0.66 19
6 07/23/2025 16:44:01 78.38, -98.02 59.95 07/23/2025 16:42:48 78.27, -98.69 59.96 19.66 73
7 07/25/2025 20:20:21 -79.76, 18.07 117.37 07/25/2025 20:21:19 -79.76, 18.14 117.41 1.65 58
8 07/25/2025 21:11:00 79.56,-172.80 62.28 07/25/2025 21:10:25 79.55,-172.74 62.28 1.28 35
9 07/28/2025 01:37:30 79.68, 119.51 62.99 07/28/2025 01:37:34 79.67, 119.64 62.97 2.67 4
10 07/30/2025 06:03:59 79.77, 52.07 63.67 07/30/2025 06:04:42 79.77, 52.21 63.62 2.84 43

Figure of NOAA-20 and PACE satellite orbits during SNOs since TLE Epoch: 7/18/2025
SNOs_Map_NOAA-20_PACE_20250718.jpg

Download SNOs between NOAA-20 and PACE since TLE EPOCH: 07/18/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and PACE