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: 1/23/2025
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 01/24/2025 01:55:31 -79.80, -66.10 78.77 01/24/2025 01:56:11 -79.79, -66.00 78.81 2.25 40
2 01/24/2025 02:46:07 79.51, 103.74 100.73 01/24/2025 02:45:14 79.52, 103.61 100.77 2.68 53
3 01/26/2025 06:21:56 -79.75,-132.25 79.38 01/26/2025 06:22:03 -79.75,-132.14 79.40 2.27 7
4 01/28/2025 09:57:40 79.82, -6.87 100.21 01/28/2025 09:58:49 79.83, -6.92 100.19 0.87 69
5 01/28/2025 10:48:17 -79.58, 162.67 80.24 01/28/2025 10:47:51 -79.58, 162.54 80.21 2.70 26
6 01/30/2025 14:24:05 79.78, -73.11 99.56 01/30/2025 14:24:39 79.78, -73.01 99.53 2.03 34
7 01/30/2025 15:14:42 -79.53, 96.41 80.89 01/30/2025 15:13:41 -79.53, 96.42 80.87 0.25 61
8 02/01/2025 18:50:28 79.69,-138.82 98.78 02/01/2025 18:50:27 79.69,-138.82 98.78 0.34 1
9 02/03/2025 22:26:12 -79.78, -13.60 81.68 02/03/2025 22:27:09 -79.79, -13.70 81.69 2.18 57

Figure of NOAA-20 and PACE satellite orbits during SNOs since TLE Epoch: 1/23/2025
SNOs_Map_NOAA-20_PACE_20250123.jpg

Download SNOs between NOAA-20 and PACE since TLE EPOCH: 01/23/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and PACE