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: 9/22/2025
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, 60.37 81.72 09/23/2025 05:31:44 79.75, 60.29 81.74 1.58 10
2 09/25/2025 09:58:20 79.81, -6.79 82.66 09/25/2025 09:58:41 79.81, -6.86 82.66 1.26 21
3 09/25/2025 10:48:58 -79.59, 162.48 97.71 09/25/2025 10:47:46 -79.60, 162.37 97.67 2.27 72
4 09/27/2025 14:24:48 79.93, -74.58 83.71 09/27/2025 14:25:39 79.92, -74.44 83.66 2.93 51
5 09/27/2025 15:15:27 -79.75, 94.47 96.61 09/27/2025 15:14:45 -79.75, 94.57 96.61 2.15 42
6 09/29/2025 19:41:51 -79.76, 27.83 95.78 09/29/2025 19:41:40 -79.76, 27.71 95.75 2.67 11
7 10/02/2025 00:08:19 -79.88, -39.99 94.72 10/02/2025 00:08:37 -79.88, -39.86 94.75 2.69 18
8 10/02/2025 00:57:34 76.42, 147.46 80.45 10/02/2025 00:56:21 76.10, 145.66 80.28 59.47 73
9 10/04/2025 04:34:43 -79.90,-106.69 93.88 10/04/2025 04:35:31 -79.90,-106.75 93.89 1.18 48
10 10/04/2025 05:25:21 79.69, 62.57 85.77 10/04/2025 05:24:35 79.69, 62.48 85.80 1.89 46

Figure of NOAA-20 and PACE satellite orbits during SNOs since TLE Epoch: 9/22/2025
SNOs_Map_NOAA-20_PACE_20250923.jpg

Download SNOs between NOAA-20 and PACE since TLE EPOCH: 09/22/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and PACE