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: 5/31/2025
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 06/01/2025 22:15:09 79.69, 170.38 59.51 06/01/2025 22:15:18 79.70, 170.29 59.52 1.84 9
2 06/04/2025 02:41:40 79.80, 102.81 59.45 06/04/2025 02:42:33 79.81, 102.69 59.44 2.72 53
3 06/04/2025 03:32:17 -79.57, -87.88 120.96 06/04/2025 03:31:38 -79.58, -88.01 120.92 2.80 39
4 06/06/2025 07:58:50 -79.74,-156.00 120.88 06/06/2025 07:58:54 -79.74,-155.93 120.90 1.60 4
5 06/08/2025 12:25:19 -79.79, 136.96 120.99 06/08/2025 12:26:07 -79.79, 136.86 121.00 1.96 48
6 06/08/2025 13:15:59 79.61, -54.10 58.69 06/08/2025 13:15:12 79.61, -54.10 58.71 0.12 47
7 06/10/2025 17:42:30 79.72,-121.72 58.73 06/10/2025 17:42:26 79.72,-121.67 58.72 1.14 4
8 06/12/2025 22:09:00 79.84, 170.61 58.81 06/12/2025 22:09:39 79.83, 170.66 58.79 0.96 39

Figure of NOAA-21 and PACE satellite orbits during SNOs since TLE Epoch: 5/31/2025
SNOs_Map_NOAA-21_PACE_20250531.jpg

Download SNOs between NOAA-21 and PACE since TLE EPOCH: 05/31/2025 in txt file.

Historial Predications of SNOs between NOAA-21 and PACE