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: 9/12/2025
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 09/14/2025 10:04:49 79.83, -8.58 78.55 09/14/2025 10:05:38 79.83, -8.70 78.55 2.61 49
2 09/14/2025 10:55:29 -79.67, 160.15 101.71 09/14/2025 10:54:44 -79.67, 160.19 101.70 1.01 45
3 09/16/2025 15:21:55 -79.72, 93.11 100.81 09/16/2025 15:21:43 -79.72, 93.04 100.80 1.56 12
4 09/18/2025 19:48:23 -79.83, 25.48 99.80 09/18/2025 19:48:43 -79.83, 25.53 99.81 1.04 20
5 09/18/2025 20:38:51 79.29,-162.57 79.30 09/18/2025 20:37:38 79.25,-162.85 79.33 7.18 73
6 09/21/2025 00:14:50 -79.91, -41.90 98.83 09/21/2025 00:15:42 -79.90, -41.79 98.87 2.30 52
7 09/21/2025 01:05:26 79.64, 127.93 80.71 09/21/2025 01:04:45 79.65, 127.78 80.75 2.98 41
8 09/23/2025 05:31:56 79.82, 59.68 81.86 09/23/2025 05:31:46 79.82, 59.83 81.84 2.93 10
9 09/25/2025 09:58:21 79.85, -7.16 82.73 09/25/2025 09:58:43 79.84, -7.11 82.71 1.02 22

Figure of NOAA-20 and PACE satellite orbits during SNOs since TLE Epoch: 9/12/2025
SNOs_Map_NOAA-20_PACE_20250913.jpg

Download SNOs between NOAA-20 and PACE since TLE EPOCH: 09/12/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and PACE