Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and NOAA-19 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 2/17/2025
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Distance(km) Time Diff (sec)
1 03/02/2025 18:53:26 -71.15, 70.93 101.85 03/02/2025 18:52:15 -71.17, 69.57 101.74 48.82 71
2 03/02/2025 19:44:20 71.55,-122.48 78.58 03/02/2025 19:43:05 71.54,-122.48 78.58 1.13 75
3 03/02/2025 20:35:04 -71.57, 44.81 101.42 03/02/2025 20:34:04 -71.56, 44.81 101.41 0.54 60
4 03/02/2025 21:25:50 71.56,-147.86 78.56 03/02/2025 21:25:01 71.58,-147.89 78.59 2.73 49
5 03/02/2025 22:16:34 -71.58, 19.42 101.44 03/02/2025 22:16:00 -71.60, 19.40 101.41 3.07 34
6 03/02/2025 23:07:21 71.62,-173.35 78.60 03/02/2025 23:06:57 71.62,-173.30 78.60 1.61 24
7 03/02/2025 23:58:05 -71.64, -6.06 101.40 03/02/2025 23:57:56 -71.64, -6.01 101.40 2.02 9
8 03/03/2025 00:48:51 71.63, 161.26 78.58 03/03/2025 00:48:54 71.61, 161.19 78.57 2.98 3
9 03/03/2025 01:39:35 -71.65, -31.45 101.42 03/03/2025 01:39:53 -71.63, -31.51 101.44 2.63 18

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 2/17/2025
SNOs_Map_NOAA-20_NOAA-19_20250217.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 02/17/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and NOAA-19