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: 6/11/2025
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 06/12/2025 22:09:00 79.81, 170.85 58.77 06/12/2025 22:09:38 79.81, 170.83 58.75 0.37 38
2 06/12/2025 22:59:37 -79.59, -19.87 121.63 06/12/2025 22:58:43 -79.59, -19.89 121.60 0.49 54
3 06/15/2025 03:26:07 -79.67, -87.21 121.57 06/15/2025 03:25:56 -79.68, -87.34 121.55 2.83 11
4 06/17/2025 07:52:39 -79.82,-155.16 121.37 06/17/2025 07:53:10 -79.82,-155.14 121.39 0.33 31
5 06/17/2025 08:43:19 79.64, 13.80 58.31 06/17/2025 08:42:15 79.63, 13.93 58.32 2.83 64
6 06/19/2025 12:19:10 -79.93, 137.14 121.19 06/19/2025 12:20:23 -79.93, 137.25 121.24 2.17 73
7 06/19/2025 13:09:47 79.67, -53.05 58.33 06/19/2025 13:09:26 79.67, -53.11 58.34 1.36 21
8 06/21/2025 17:36:18 79.79,-120.76 58.55 06/21/2025 17:36:39 79.78,-120.76 58.54 0.22 21
9 06/21/2025 18:26:55 -79.56, 48.60 121.86 06/21/2025 18:25:44 -79.56, 48.53 121.82 1.45 71
10 06/23/2025 22:02:48 79.88, 171.78 58.76 06/23/2025 22:03:51 79.87, 171.79 58.72 0.59 63

Figure of NOAA-21 and PACE satellite orbits during SNOs since TLE Epoch: 6/11/2025
SNOs_Map_NOAA-21_PACE_20250612.jpg

Download SNOs between NOAA-21 and PACE since TLE EPOCH: 06/11/2025 in txt file.

Historial Predications of SNOs between NOAA-21 and PACE