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: 9/26/2025
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 09/27/2025 14:24:47 79.90, -74.29 83.65 09/27/2025 14:25:38 79.90, -74.25 83.62 0.97 51
2 09/27/2025 15:15:26 -79.72, 94.72 96.66 09/27/2025 15:14:44 -79.73, 94.72 96.64 0.31 42
3 09/29/2025 19:41:51 -79.76, 27.77 95.76 09/29/2025 19:41:39 -79.76, 27.72 95.76 0.85 12
4 10/02/2025 00:08:18 -79.86, -39.80 94.76 10/02/2025 00:08:35 -79.86, -39.75 94.77 1.12 17
5 10/04/2025 04:34:43 -79.91,-106.84 93.85 10/04/2025 04:35:29 -79.91,-106.87 93.87 0.69 46
6 10/04/2025 05:25:21 79.70, 62.45 85.79 10/04/2025 05:24:33 79.70, 62.39 85.82 1.31 48
7 10/06/2025 09:01:24 -80.39,-178.88 92.09 10/06/2025 09:02:37 -80.47,-178.37 92.11 12.96 73
8 10/06/2025 09:51:47 79.78, -4.91 86.76 10/06/2025 09:51:27 79.79, -4.93 86.77 0.52 20
9 10/08/2025 14:18:13 79.87, -72.32 87.72 10/08/2025 14:18:20 79.86, -72.17 87.70 3.24 7

Figure of NOAA-20 and PACE satellite orbits during SNOs since TLE Epoch: 9/26/2025
SNOs_Map_NOAA-20_PACE_20250927.jpg

Download SNOs between NOAA-20 and PACE since TLE EPOCH: 09/26/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and PACE