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: 5/3/2025
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 05/03/2025 05:11:57 79.80, 64.74 66.11 05/03/2025 05:13:09 79.80, 64.72 66.08 0.56 72
2 05/03/2025 06:02:35 -79.58,-126.00 114.28 05/03/2025 06:02:13 -79.58,-126.01 114.27 0.28 22
3 05/05/2025 10:29:05 -79.65, 166.82 114.80 05/05/2025 10:29:25 -79.65, 166.71 114.80 2.17 20
4 05/05/2025 11:19:43 79.42, -23.95 64.80 05/05/2025 11:18:30 79.42, -23.99 64.84 0.78 73
5 05/07/2025 14:55:37 -79.78, 99.03 115.18 05/07/2025 14:56:38 -79.78, 99.00 115.20 0.55 61
6 05/07/2025 15:46:15 79.56, -91.72 64.43 05/07/2025 15:45:43 79.56, -91.71 64.44 0.24 32
7 05/09/2025 20:12:45 79.64,-158.99 63.98 05/09/2025 20:12:54 79.64,-159.07 63.99 1.74 9
8 05/12/2025 00:39:16 79.75, 133.41 63.62 05/12/2025 00:40:05 79.74, 133.40 63.59 0.27 49
9 05/12/2025 01:29:55 -79.55, -57.56 116.74 05/12/2025 01:29:10 -79.54, -57.47 116.74 1.97 45
10 05/14/2025 05:56:25 -79.63,-124.87 117.13 05/14/2025 05:56:20 -79.63,-124.83 117.14 0.98 5
11 05/16/2025 10:22:54 -79.68, 168.04 117.54 05/16/2025 10:23:29 -79.70, 167.90 117.54 2.99 35

Figure of NOAA-20 and PACE satellite orbits during SNOs since TLE Epoch: 5/3/2025
SNOs_Map_NOAA-20_PACE_20250503.jpg

Download SNOs between NOAA-20 and PACE since TLE EPOCH: 05/03/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and PACE