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, -61.08 87.28 02/20/2023 15:00:27 75.73, -60.93 87.30 4.13 74
2 02/20/2023 15:52:25 -75.71, 106.27 92.75 02/20/2023 15:51:23 -75.70, 106.25 92.74 1.01 62
3 02/20/2023 16:43:11 75.72, -86.45 87.25 02/20/2023 16:42:27 75.70, -86.52 87.25 2.87 44
4 02/20/2023 17:33:55 -75.71, 80.89 92.78 02/20/2023 17:33:22 -75.72, 80.82 92.75 2.28 33
5 02/20/2023 18:24:41 75.72,-111.83 87.23 02/20/2023 18:24:26 75.72,-111.95 87.24 3.32 15
6 02/20/2023 19:15:26 -75.76, 55.37 92.75 02/20/2023 19:15:21 -75.74, 55.39 92.77 2.24 5
7 02/20/2023 20:06:12 75.77,-137.36 87.26 02/20/2023 20:06:25 75.74,-137.38 87.22 3.60 13
8 02/20/2023 20:56:56 -75.76, 29.99 92.77 02/20/2023 20:57:20 -75.76, 29.95 92.78 1.08 24
9 02/20/2023 21:47:42 75.77,-162.73 87.23 02/20/2023 21:48:24 75.76,-162.82 87.21 2.73 42
10 02/20/2023 22:38:26 -75.76, 4.62 92.80 02/20/2023 22:39:19 -75.77, 4.52 92.79 3.11 53
11 02/20/2023 23:29:12 75.77, 171.89 87.21 02/20/2023 23:30:23 75.77, 171.75 87.20 3.78 71
12 02/21/2023 00:20:03 -76.08, -21.84 92.43 02/21/2023 00:21:13 -76.01, -20.12 92.66 46.80 70

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 2/19/2023
SNOs_Map_NOAA-20_NOAA-19_20230219.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