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: 2/16/2025
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 02/18/2025 05:53:52 81.22, 13.71 100.07 02/18/2025 05:55:04 81.92, 13.63 100.16 78.33 72
2 02/18/2025 06:42:48 -80.01,-139.36 86.00 02/18/2025 06:42:32 -80.01,-139.23 86.01 2.57 16
3 02/20/2025 11:09:17 -80.06, 153.52 86.68 02/20/2025 11:10:13 -80.07, 153.36 86.69 3.22 56
4 02/20/2025 11:59:59 79.95, -38.05 93.10 02/20/2025 11:59:20 79.94, -37.92 93.09 2.78 39
5 02/22/2025 16:26:30 80.06,-105.84 92.52 02/22/2025 16:27:02 80.07,-105.83 92.51 0.32 32
6 02/22/2025 17:17:08 -79.88, 63.34 87.85 02/22/2025 17:16:08 -79.87, 63.39 87.83 1.32 60
7 02/24/2025 21:43:40 -80.03, -4.76 88.38 02/24/2025 21:43:50 -80.03, -4.70 88.39 1.00 10
8 02/27/2025 03:00:49 79.93, 96.91 90.61 02/27/2025 03:00:35 79.94, 96.82 90.63 1.80 14
9 03/01/2025 07:27:20 80.06, 28.97 90.03 03/01/2025 07:28:15 80.07, 28.87 90.01 2.11 55

Figure of NOAA-21 and PACE satellite orbits during SNOs since TLE Epoch: 2/16/2025
SNOs_Map_NOAA-21_PACE_20250217.jpg

Download SNOs between NOAA-21 and PACE since TLE EPOCH: 02/16/2025 in txt file.

Historial Predications of SNOs between NOAA-21 and PACE