Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and PACE Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 11/19/2025
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (PACE) Time (PACE) Lat,Lon (PACE) SZA (PACE ) Distance(km) Time Diff (sec)
1 11/21/2025 09:40:24 -79.95, 176.36 78.37 11/21/2025 09:40:40 -79.95, 176.35 78.37 0.23 16
2 11/23/2025 14:06:55 -79.98, 109.46 77.84 11/23/2025 14:07:19 -79.98, 109.47 77.85 0.17 24
3 11/23/2025 14:57:34 79.78, -81.28 101.82 11/23/2025 14:56:25 79.79, -81.41 101.87 2.92 69
4 11/25/2025 18:33:25 -79.98, 42.84 77.40 11/25/2025 18:33:57 -79.98, 42.74 77.40 2.04 32
5 11/25/2025 19:24:06 79.84,-148.51 102.37 11/25/2025 19:23:04 79.84,-148.43 102.39 1.52 62
6 11/27/2025 22:59:56 -80.01, -24.11 76.92 11/27/2025 23:00:35 -80.01, -24.12 76.94 0.20 39
7 11/27/2025 23:50:35 79.82, 145.11 102.74 11/27/2025 23:49:41 79.83, 144.97 102.79 3.06 54
8 11/30/2025 03:26:26 -80.02, -90.79 76.53 11/30/2025 03:27:12 -80.02, -90.83 76.54 0.82 46
9 11/30/2025 04:17:07 79.89, 77.84 103.25 11/30/2025 04:16:19 79.88, 77.97 103.24 2.89 48
10 12/02/2025 07:52:58 -80.08,-158.09 76.05 12/02/2025 07:53:50 -80.07,-157.96 76.09 2.63 52

Figure of NOAA-20 and PACE satellite orbits during SNOs since TLE Epoch: 11/19/2025
SNOs_Map_NOAA-20_PACE_20251120.jpg

Download SNOs between NOAA-20 and PACE since TLE EPOCH: 11/19/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and PACE