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: 4/24/2025
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 04/24/2025 10:35:13 -79.62, 165.52 111.46 04/24/2025 10:35:06 -79.62, 165.49 111.46 0.50 7
2 04/26/2025 15:01:44 -79.70, 98.20 112.04 04/26/2025 15:02:21 -79.70, 98.13 112.05 1.49 37
3 04/26/2025 15:52:24 79.53, -93.06 67.67 04/26/2025 15:51:28 79.53, -92.99 67.69 1.40 56
4 04/28/2025 20:18:56 79.65,-160.69 67.18 04/28/2025 20:18:43 79.64,-160.55 67.16 3.10 13
5 05/01/2025 00:45:27 79.74, 131.91 66.66 05/01/2025 00:45:57 79.74, 131.98 66.64 1.50 30
6 05/01/2025 01:36:05 -79.52, -58.83 113.74 05/01/2025 01:35:01 -79.51, -58.74 113.73 1.79 64
7 05/03/2025 05:11:59 79.86, 64.17 66.23 05/03/2025 05:13:11 79.85, 64.32 66.17 2.99 72
8 05/03/2025 06:02:34 -79.54,-125.67 114.35 05/03/2025 06:02:13 -79.55,-125.80 114.32 2.88 21
9 05/05/2025 10:29:08 -79.73, 166.07 114.65 05/05/2025 10:29:28 -79.73, 166.17 114.68 2.00 20
10 05/05/2025 11:19:46 79.51, -24.72 64.96 05/05/2025 11:18:33 79.51, -24.57 64.97 3.12 73
11 05/07/2025 14:55:36 -79.73, 99.45 115.26 05/07/2025 14:56:38 -79.74, 99.31 115.27 2.87 62

Figure of NOAA-20 and PACE satellite orbits during SNOs since TLE Epoch: 4/24/2025
SNOs_Map_NOAA-20_PACE_20250424.jpg

Download SNOs between NOAA-20 and PACE since TLE EPOCH: 04/24/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and PACE