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: 5/9/2025
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 05/09/2025 20:12:45 79.65,-159.16 64.01 05/09/2025 20:12:54 79.65,-159.15 64.00 0.34 9
2 05/12/2025 00:39:15 79.73, 133.56 63.59 05/12/2025 00:40:05 79.74, 133.44 63.58 2.68 50
3 05/12/2025 01:29:53 -79.50, -57.17 116.82 05/12/2025 01:29:09 -79.50, -57.20 116.80 0.64 44
4 05/14/2025 05:56:25 -79.64,-125.00 117.11 05/14/2025 05:56:21 -79.64,-124.94 117.11 1.09 4
5 05/16/2025 10:22:55 -79.72, 167.70 117.48 05/16/2025 10:23:31 -79.72, 167.72 117.50 0.57 36
6 05/16/2025 11:13:32 79.47, -22.83 62.09 05/16/2025 11:12:35 79.48, -22.87 62.12 0.84 57
7 05/18/2025 14:50:34 -81.21, 76.85 113.97 05/18/2025 14:51:47 -81.62, 77.68 113.93 47.93 73
8 05/18/2025 15:40:04 79.62, -90.71 61.86 05/18/2025 15:39:46 79.62, -90.61 61.85 2.07 18
9 05/20/2025 20:06:35 79.74,-158.36 61.62 05/20/2025 20:06:56 79.73,-158.23 61.59 2.73 21
10 05/20/2025 20:57:11 -79.44, 11.50 118.91 05/20/2025 20:55:59 -79.44, 11.53 118.88 0.66 72
11 05/23/2025 00:33:04 79.79, 134.52 61.29 05/23/2025 00:34:04 79.79, 134.58 61.26 1.12 60

Figure of NOAA-20 and PACE satellite orbits during SNOs since TLE Epoch: 5/9/2025
SNOs_Map_NOAA-20_PACE_20250509.jpg

Download SNOs between NOAA-20 and PACE since TLE EPOCH: 05/09/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and PACE