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: 6/24/2025
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 06/25/2025 01:55:50 79.47, 116.69 58.11 06/25/2025 01:55:34 79.47, 116.65 58.12 0.93 16
2 06/27/2025 06:22:23 79.54, 49.49 58.32 06/27/2025 06:22:45 79.54, 49.35 58.33 2.94 22
3 06/27/2025 07:13:01 -79.32,-141.47 122.05 06/27/2025 07:11:50 -79.33,-141.53 122.01 1.37 71
4 06/29/2025 10:48:58 79.67, -18.30 58.67 06/29/2025 10:49:57 79.67, -18.28 58.64 0.71 59
5 06/29/2025 11:39:36 -79.46, 150.79 121.69 06/29/2025 11:39:02 -79.45, 150.87 121.70 1.91 34
6 07/01/2025 16:06:08 -79.50, 83.84 121.47 07/01/2025 16:06:12 -79.50, 83.73 121.46 2.27 4
7 07/03/2025 20:32:43 -79.64, 16.04 121.05 07/03/2025 20:33:24 -79.64, 16.00 121.06 0.90 41
8 07/03/2025 21:23:21 79.39,-174.58 58.53 07/03/2025 21:22:28 79.39,-174.61 58.56 0.46 53

Figure of NOAA-20 and PACE satellite orbits during SNOs since TLE Epoch: 6/24/2025
SNOs_Map_NOAA-20_PACE_20250624.jpg

Download SNOs between NOAA-20 and PACE since TLE EPOCH: 06/24/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and PACE