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: 4/14/2025
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 04/15/2025 15:07:49 -79.65, 97.09 108.36 04/15/2025 15:07:48 -79.65, 97.09 108.36 0.20 1
2 04/17/2025 19:34:21 -79.75, 29.62 108.97 04/17/2025 19:35:06 -79.75, 29.61 108.99 0.32 45
3 04/17/2025 20:25:01 79.58,-161.58 70.73 04/17/2025 20:24:13 79.57,-161.45 70.73 2.78 48
4 04/20/2025 00:51:31 79.62, 131.45 70.03 04/20/2025 00:51:29 79.62, 131.38 70.04 1.50 2
5 04/22/2025 05:18:02 79.69, 64.16 69.42 04/22/2025 05:18:45 79.70, 64.01 69.42 3.18 43
6 04/22/2025 06:08:43 -79.57,-127.44 110.82 04/22/2025 06:07:51 -79.56,-127.30 110.82 3.12 52
7 04/24/2025 10:35:12 -79.59, 165.81 111.52 04/24/2025 10:35:05 -79.59, 165.70 111.50 2.34 7
8 04/26/2025 15:01:46 -79.76, 97.62 111.92 04/26/2025 15:02:22 -79.76, 97.69 111.95 1.29 36

Figure of NOAA-20 and PACE satellite orbits during SNOs since TLE Epoch: 4/14/2025
SNOs_Map_NOAA-20_PACE_20250414.jpg

Download SNOs between NOAA-20 and PACE since TLE EPOCH: 04/14/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and PACE