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: 5/27/2025
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 05/28/2025 12:31:28 -79.70, 136.23 119.87 05/28/2025 12:31:43 -79.71, 136.14 119.86 1.76 15
2 05/30/2025 16:58:01 -79.86, 68.14 119.90 05/30/2025 16:59:00 -79.86, 68.21 119.93 1.29 59
3 05/30/2025 17:48:38 79.58,-122.05 59.61 05/30/2025 17:48:03 79.59,-122.14 59.64 1.93 35
4 06/01/2025 22:15:09 79.72, 170.16 59.56 06/01/2025 22:15:18 79.72, 170.11 59.56 1.03 9
5 06/04/2025 02:41:40 79.82, 102.61 59.49 06/04/2025 02:42:33 79.83, 102.54 59.47 1.49 53
6 06/04/2025 03:32:17 -79.59, -88.06 120.92 06/04/2025 03:31:38 -79.60, -88.12 120.90 1.35 39
7 06/06/2025 07:58:48 -79.70,-155.59 120.96 06/06/2025 07:58:53 -79.71,-155.72 120.94 2.89 5
8 06/08/2025 12:25:20 -79.83, 136.56 120.91 06/08/2025 12:26:08 -79.83, 136.59 120.94 0.58 48
9 06/08/2025 13:16:00 79.65, -54.50 58.77 06/08/2025 13:15:13 79.65, -54.39 58.77 2.25 47

Figure of NOAA-21 and PACE satellite orbits during SNOs since TLE Epoch: 5/27/2025
SNOs_Map_NOAA-21_PACE_20250528.jpg

Download SNOs between NOAA-21 and PACE since TLE EPOCH: 05/27/2025 in txt file.

Historial Predications of SNOs between NOAA-21 and PACE