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: 9/21/2025
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 09/23/2025 05:31:54 79.75, 60.39 81.72 09/23/2025 05:31:44 79.75, 60.32 81.73 1.53 10
2 09/25/2025 09:58:21 79.84, -7.05 82.71 09/25/2025 09:58:42 79.84, -7.07 82.70 0.64 21
3 09/25/2025 10:48:59 -79.62, 162.24 97.66 09/25/2025 10:47:47 -79.63, 162.17 97.62 1.59 72
4 09/27/2025 14:24:46 79.87, -73.94 83.59 09/27/2025 14:25:38 79.87, -74.05 83.58 2.15 52
5 09/27/2025 15:15:25 -79.68, 95.09 96.73 09/27/2025 15:14:44 -79.69, 94.96 96.69 2.79 41
6 09/29/2025 19:41:52 -79.78, 27.62 95.74 09/29/2025 19:41:41 -79.78, 27.62 95.73 0.20 11
7 10/02/2025 00:08:18 -79.84, -39.60 94.79 10/02/2025 00:08:37 -79.84, -39.59 94.81 0.53 19
8 10/02/2025 00:58:01 77.58, 142.63 81.89 10/02/2025 00:56:48 77.35, 141.35 81.80 40.21 73
9 10/04/2025 04:34:43 -79.88,-106.56 93.90 10/04/2025 04:35:32 -79.88,-106.65 93.92 1.71 49

Figure of NOAA-20 and PACE satellite orbits during SNOs since TLE Epoch: 9/21/2025
SNOs_Map_NOAA-20_PACE_20250922.jpg

Download SNOs between NOAA-20 and PACE since TLE EPOCH: 09/21/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and PACE