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: 10/22/2025
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 10/23/2025 22:14:14 -79.96, -12.24 86.61 10/23/2025 22:15:09 -79.96, -12.22 86.64 0.63 55
2 10/23/2025 23:04:53 79.77, 156.99 93.06 10/23/2025 23:04:14 79.77, 156.93 93.08 1.04 39
3 10/26/2025 02:40:47 -80.00, -79.29 85.79 10/26/2025 02:41:56 -80.00, -79.22 85.83 1.53 69
4 10/26/2025 03:31:26 79.81, 89.95 93.88 10/26/2025 03:31:01 79.81, 89.95 93.89 0.38 25
5 10/28/2025 07:57:58 79.83, 23.17 94.64 10/28/2025 07:57:47 79.83, 23.07 94.65 2.03 11
6 10/30/2025 12:24:31 79.88, -43.94 95.44 10/30/2025 12:24:33 79.88, -43.98 95.44 0.92 2
7 11/01/2025 16:51:02 79.87,-110.50 96.12 11/01/2025 16:51:17 79.88,-110.65 96.14 3.10 15
8 11/03/2025 21:17:35 79.92,-177.67 96.90 11/03/2025 21:18:02 79.93,-177.77 96.90 2.02 27

Figure of NOAA-20 and PACE satellite orbits during SNOs since TLE Epoch: 10/22/2025
SNOs_Map_NOAA-20_PACE_20251022.jpg

Download SNOs between NOAA-20 and PACE since TLE EPOCH: 10/22/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and PACE