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: 10/20/2025
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 10/21/2025 17:47:42 -79.97, 54.36 87.36 10/21/2025 17:48:22 -79.96, 54.49 87.39 2.61 40
2 10/21/2025 18:38:21 79.77,-136.41 92.31 10/21/2025 18:37:27 79.77,-136.37 92.33 0.92 54
3 10/23/2025 22:14:14 -79.97, -12.36 86.59 10/23/2025 22:15:09 -79.98, -12.36 86.61 0.29 55
4 10/23/2025 23:04:53 79.78, 156.87 93.08 10/23/2025 23:04:14 79.79, 156.79 93.11 1.77 39
5 10/26/2025 02:40:46 -79.99, -79.11 85.82 10/26/2025 02:41:55 -79.98, -79.12 85.85 0.30 69
6 10/26/2025 03:31:25 79.79, 90.11 93.85 10/26/2025 03:31:00 79.79, 90.04 93.87 1.43 25
7 10/28/2025 07:57:59 79.87, 22.74 94.71 10/28/2025 07:57:47 79.86, 22.83 94.70 1.97 12
8 10/30/2025 12:24:32 79.92, -44.38 95.52 10/30/2025 12:24:33 79.92, -44.29 95.50 1.85 1
9 11/01/2025 16:51:02 79.89,-110.66 96.15 11/01/2025 16:51:16 79.89,-110.75 96.16 1.86 14

Figure of NOAA-20 and PACE satellite orbits during SNOs since TLE Epoch: 10/20/2025
SNOs_Map_NOAA-20_PACE_20251021.jpg

Download SNOs between NOAA-20 and PACE since TLE EPOCH: 10/20/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and PACE