Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-21 and PACE Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 6/5/2025
Index Date (NOAA-21) Time (NOAA-21) Lat,Lon (NOAA-21) SZA (NOAA-21 ) Date (PACE) Time (PACE) Lat,Lon (PACE) SZA (PACE ) Distance(km) Time Diff (sec)
1 06/06/2025 07:58:48 -79.71,-155.65 120.95 06/06/2025 07:58:52 -79.71,-155.75 120.93 2.16 4
2 06/08/2025 12:25:19 -79.81, 136.74 120.95 06/08/2025 12:26:06 -79.82, 136.70 120.96 0.96 47
3 06/08/2025 13:15:59 79.63, -54.28 58.73 06/08/2025 13:15:11 79.63, -54.22 58.74 1.10 48
4 06/10/2025 17:42:29 79.71,-121.62 58.71 06/10/2025 17:42:24 79.71,-121.61 58.71 0.46 5
5 06/12/2025 22:08:59 79.79, 171.01 58.74 06/12/2025 22:09:37 79.80, 170.92 58.73 1.94 38
6 06/12/2025 22:59:36 -79.57, -19.67 121.67 06/12/2025 22:58:42 -79.57, -19.76 121.63 1.81 54
7 06/15/2025 03:26:08 -79.72, -87.59 121.50 06/15/2025 03:25:56 -79.72, -87.56 121.50 0.44 12
8 06/17/2025 07:52:39 -79.83,-155.26 121.35 06/17/2025 07:53:09 -79.83,-155.21 121.37 1.02 30
9 06/17/2025 08:43:15 79.53, 14.77 58.11 06/17/2025 08:42:11 79.53, 14.62 58.16 3.14 64
10 06/19/2025 12:19:08 -79.89, 137.61 121.28 06/19/2025 12:20:20 -79.88, 137.59 121.31 0.30 72

Figure of NOAA-21 and PACE satellite orbits during SNOs since TLE Epoch: 6/5/2025
SNOs_Map_NOAA-21_PACE_20250606.jpg

Download SNOs between NOAA-21 and PACE since TLE EPOCH: 06/05/2025 in txt file.

Historial Predications of SNOs between NOAA-21 and PACE