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: 2/7/2023
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 02/20/2023 14:10:42 -75.49, 132.37 92.99 02/20/2023 14:09:30 -75.49, 131.03 92.86 37.45 72
2 02/20/2023 15:01:32 75.71, -61.00 87.26 02/20/2023 15:00:29 75.70, -61.01 87.28 0.54 63
3 02/20/2023 15:52:17 -75.73, 106.24 92.73 02/20/2023 15:51:24 -75.73, 106.36 92.72 3.44 53
4 02/20/2023 16:43:02 75.72, -86.39 87.24 02/20/2023 16:42:28 75.72, -86.44 87.27 1.43 34
5 02/20/2023 17:33:47 -75.74, 80.84 92.74 02/20/2023 17:33:23 -75.75, 80.93 92.73 2.71 24
6 02/20/2023 18:24:32 75.72,-111.79 87.23 02/20/2023 18:24:27 75.74,-111.87 87.25 3.01 5
7 02/20/2023 19:15:17 -75.75, 55.44 92.76 02/20/2023 19:15:22 -75.77, 55.50 92.75 2.86 5
8 02/20/2023 20:06:03 75.78,-137.34 87.27 02/20/2023 20:06:26 75.76,-137.30 87.24 2.04 23
9 02/20/2023 20:56:47 -75.75, 30.05 92.78 02/20/2023 20:57:21 -75.79, 30.07 92.76 3.77 34
10 02/20/2023 21:47:33 75.78,-162.73 87.25 02/20/2023 21:48:25 75.78,-162.73 87.23 0.45 52
11 02/20/2023 22:38:18 -75.81, 4.50 92.74 02/20/2023 22:39:20 -75.81, 4.64 92.77 3.66 62
12 02/20/2023 23:29:09 76.07, 170.94 87.57 02/20/2023 23:30:19 76.02, 172.64 87.37 45.91 70

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 2/7/2023
SNOs_Map_NOAA-20_NOAA-19_20230207.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 02/07/2023 in txt file.

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