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: 3/15/2025
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 03/16/2025 18:46:05 -80.08, 39.09 96.05 03/16/2025 18:46:51 -80.07, 39.21 96.10 2.42 46
2 03/16/2025 19:36:42 79.84,-151.21 83.49 03/16/2025 19:35:56 79.84,-151.30 83.52 1.83 46
3 03/19/2025 00:03:12 79.99, 140.71 82.89 03/19/2025 00:03:29 79.99, 140.65 82.89 1.15 17
4 03/19/2025 00:51:54 -75.05, -26.52 103.95 03/19/2025 00:50:41 -74.66, -28.79 104.13 79.21 73
5 03/21/2025 05:20:19 -79.91,-117.77 98.16 03/21/2025 05:20:05 -79.92,-117.90 98.13 2.94 14
6 03/23/2025 09:46:49 -80.06, 174.05 98.74 03/23/2025 09:47:36 -80.06, 174.09 98.77 0.84 47
7 03/23/2025 10:37:27 79.86, -16.64 80.88 03/23/2025 10:36:42 79.87, -16.69 80.91 1.07 45
8 03/25/2025 15:03:55 79.97, -84.32 80.21 03/25/2025 15:04:11 79.97, -84.37 80.21 1.02 16
9 03/27/2025 19:32:11 81.19, 168.16 85.59 03/27/2025 19:33:23 81.91, 167.96 85.69 80.22 72

Figure of NOAA-21 and PACE satellite orbits during SNOs since TLE Epoch: 3/15/2025
SNOs_Map_NOAA-21_PACE_20250316.jpg

Download SNOs between NOAA-21 and PACE since TLE EPOCH: 03/15/2025 in txt file.

Historial Predications of SNOs between NOAA-21 and PACE