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: 10/3/2025
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 10/04/2025 04:34:42 -79.89,-106.69 93.88 10/04/2025 04:35:27 -79.90,-106.73 93.90 0.78 45
2 10/04/2025 05:25:21 79.71, 62.35 85.81 10/04/2025 05:24:32 79.72, 62.30 85.84 1.24 49
3 10/06/2025 09:01:08 -79.98,-174.12 92.91 10/06/2025 09:02:20 -79.97,-174.04 92.96 1.65 72
4 10/06/2025 09:51:47 79.80, -5.05 86.79 10/06/2025 09:51:25 79.80, -5.00 86.79 0.95 22
5 10/08/2025 14:18:10 79.80, -71.65 87.60 10/08/2025 14:18:15 79.80, -71.75 87.61 2.04 5
6 10/10/2025 18:44:37 79.93,-139.47 88.64 10/10/2025 18:45:07 79.92,-139.33 88.60 2.97 30
7 10/10/2025 19:35:16 -79.75, 29.54 91.67 10/10/2025 19:34:13 -79.74, 29.66 91.66 2.49 63
8 10/12/2025 23:11:01 79.97, 153.53 89.51 10/12/2025 23:11:56 79.96, 153.66 89.47 2.90 55
9 10/13/2025 00:01:40 -79.79, -37.45 90.79 10/13/2025 00:01:02 -79.79, -37.34 90.79 2.26 38
10 10/15/2025 04:28:02 -79.78,-103.92 90.02 10/15/2025 04:27:49 -79.79,-104.07 89.99 3.06 13

Figure of NOAA-20 and PACE satellite orbits during SNOs since TLE Epoch: 10/3/2025
SNOs_Map_NOAA-20_PACE_20251004.jpg

Download SNOs between NOAA-20 and PACE since TLE EPOCH: 10/03/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and PACE