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: 3/24/2025
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 03/24/2025 13:39:01 -79.76, 118.33 99.70 03/24/2025 13:39:29 -79.75, 118.45 99.73 2.44 28
2 03/24/2025 14:29:36 79.42, -71.42 79.70 03/24/2025 14:28:32 79.43, -71.57 79.75 3.15 64
3 03/26/2025 18:56:04 79.62,-139.66 79.17 03/26/2025 18:56:01 79.63,-139.77 79.19 2.44 3
4 03/28/2025 23:22:30 79.75, 152.56 78.54 03/28/2025 23:23:27 79.75, 152.47 78.52 1.76 57
5 03/29/2025 00:13:09 -79.58, -38.63 101.78 03/29/2025 00:12:32 -79.57, -38.53 101.78 2.29 37
6 03/31/2025 04:39:34 -79.72,-106.45 102.40 03/31/2025 04:39:56 -79.71,-106.35 102.43 2.15 22
7 03/31/2025 05:30:10 79.42, 63.44 77.07 03/31/2025 05:29:00 79.42, 63.34 77.12 2.14 70
8 04/02/2025 09:56:36 79.57, -4.43 76.48 04/02/2025 09:56:24 79.58, -4.53 76.50 2.06 12
9 04/04/2025 14:23:02 79.73, -72.40 75.91 04/04/2025 14:23:47 79.74, -72.50 75.90 2.04 45
10 04/04/2025 15:13:40 -79.52, 96.74 104.47 04/04/2025 15:12:51 -79.52, 96.75 104.46 0.30 49

Figure of NOAA-20 and PACE satellite orbits during SNOs since TLE Epoch: 3/24/2025
SNOs_Map_NOAA-20_PACE_20250324.jpg

Download SNOs between NOAA-20 and PACE since TLE EPOCH: 03/24/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and PACE