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: 10/14/2025
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 10/15/2025 04:28:05 -79.84,-104.50 89.91 10/15/2025 04:27:56 -79.84,-104.49 89.91 0.33 9
2 10/17/2025 08:54:28 -79.85,-171.18 89.11 10/17/2025 08:54:45 -79.86,-171.34 89.10 3.24 17
3 10/19/2025 13:20:52 -79.89, 121.81 88.26 10/19/2025 13:21:34 -79.90, 121.67 88.26 2.76 42
4 10/19/2025 14:11:31 79.70, -69.10 91.43 10/19/2025 14:10:39 79.71, -69.25 91.47 3.12 52
5 10/21/2025 17:47:18 -79.99, 54.18 87.30 10/21/2025 17:48:24 -79.99, 54.26 87.35 1.73 66
6 10/21/2025 18:37:57 79.81,-136.70 92.39 10/21/2025 18:37:29 79.80,-136.64 92.38 1.49 28
7 10/23/2025 23:04:20 79.83, 156.52 93.18 10/23/2025 23:04:17 79.84, 156.38 93.20 2.95 3
8 10/26/2025 03:30:46 79.94, 88.83 94.12 10/26/2025 03:31:06 79.93, 88.98 94.09 3.18 20
9 10/26/2025 04:21:23 -79.74,-101.94 86.23 10/26/2025 04:20:10 -79.74,-101.88 86.21 1.10 73
10 10/28/2025 07:57:08 79.97, 21.98 94.89 10/28/2025 07:57:52 79.97, 21.99 94.87 0.36 44

Figure of NOAA-20 and PACE satellite orbits during SNOs since TLE Epoch: 10/14/2025
SNOs_Map_NOAA-20_PACE_20251015.jpg

Download SNOs between NOAA-20 and PACE since TLE EPOCH: 10/14/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and PACE