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: 3/21/2025
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 03/23/2025 09:46:49 -80.08, 173.82 98.69 03/23/2025 09:47:34 -80.08, 173.96 98.74 2.78 45
2 03/23/2025 10:37:27 79.88, -16.83 80.91 03/23/2025 10:36:40 79.88, -16.77 80.93 1.20 47
3 03/25/2025 15:03:55 80.00, -84.59 80.26 03/25/2025 15:04:08 79.99, -84.50 80.24 1.84 13
4 03/27/2025 19:30:21 80.06,-151.85 79.51 03/27/2025 19:31:34 80.07,-151.99 79.50 3.00 73
5 03/27/2025 20:21:02 -79.94, 16.71 100.74 03/27/2025 20:20:40 -79.93, 16.84 100.75 2.54 22
6 03/30/2025 00:47:28 -80.01, -50.59 101.47 03/30/2025 00:48:05 -80.02, -50.68 101.47 2.01 37
7 03/30/2025 01:38:06 79.81, 118.65 78.15 03/30/2025 01:37:11 79.82, 118.56 78.19 1.87 55
8 04/01/2025 06:04:35 79.99, 50.37 77.62 04/01/2025 06:04:37 79.98, 50.45 77.60 1.52 2
9 04/03/2025 10:31:00 80.04, -16.82 76.88 04/03/2025 10:31:59 80.04, -16.85 76.85 0.66 59

Figure of NOAA-21 and PACE satellite orbits during SNOs since TLE Epoch: 3/21/2025
SNOs_Map_NOAA-21_PACE_20250322.jpg

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

Historial Predications of SNOs between NOAA-21 and PACE