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: 2/19/2023
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 15:01:41 75.72, -61.06 87.27 02/20/2023 15:00:28 75.69, -61.07 87.27 3.26 73
2 02/20/2023 15:52:25 -75.71, 106.28 92.76 02/20/2023 15:51:23 -75.71, 106.26 92.74 0.48 62
3 02/20/2023 16:43:11 75.72, -86.44 87.25 02/20/2023 16:42:27 75.71, -86.50 87.25 2.19 44
4 02/20/2023 17:33:55 -75.71, 80.91 92.78 02/20/2023 17:33:22 -75.72, 80.83 92.75 2.78 33
5 02/20/2023 18:24:41 75.72,-111.82 87.22 02/20/2023 18:24:26 75.72,-111.94 87.24 3.39 15
6 02/20/2023 19:15:26 -75.75, 55.38 92.75 02/20/2023 19:15:21 -75.74, 55.40 92.76 1.42 5
7 02/20/2023 20:06:12 75.76,-137.34 87.25 02/20/2023 20:06:25 75.74,-137.37 87.23 2.62 13
8 02/20/2023 20:56:56 -75.75, 30.00 92.78 02/20/2023 20:57:20 -75.76, 29.97 92.78 1.24 24
9 02/20/2023 21:47:42 75.76,-162.72 87.23 02/20/2023 21:48:24 75.76,-162.80 87.21 2.31 42
10 02/20/2023 22:38:27 -75.80, 4.48 92.75 02/20/2023 22:39:19 -75.78, 4.53 92.79 2.99 52
11 02/20/2023 23:29:13 75.81, 171.75 87.26 02/20/2023 23:30:23 75.78, 171.77 87.20 3.79 70
12 02/21/2023 00:20:03 -76.08, -21.83 92.44 02/21/2023 00:21:13 -76.02, -20.10 92.65 46.64 70

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 2/19/2023
SNOs_Map_NOAA-20_NOAA-19_20230220.jpg

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

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