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: 2/18/2023
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 75.69, -60.97 87.23 02/20/2023 15:00:28 75.72, -60.97 87.29 3.36 73
2 02/20/2023 15:52:26 -75.72, 106.24 92.74 02/20/2023 15:51:24 -75.69, 106.22 92.75 3.34 62
3 02/20/2023 16:43:12 75.73, -86.49 87.27 02/20/2023 16:42:27 75.73, -86.40 87.27 2.53 45
4 02/20/2023 17:33:56 -75.72, 80.86 92.77 02/20/2023 17:33:23 -75.71, 80.78 92.76 2.48 33
5 02/20/2023 18:24:42 75.73,-111.87 87.24 02/20/2023 18:24:26 75.75,-111.83 87.26 2.31 16
6 02/20/2023 19:15:26 -75.72, 55.48 92.79 02/20/2023 19:15:22 -75.73, 55.35 92.77 3.69 4
7 02/20/2023 20:06:13 75.78,-137.40 87.27 02/20/2023 20:06:25 75.77,-137.27 87.25 3.79 12
8 02/20/2023 20:56:57 -75.77, 29.96 92.76 02/20/2023 20:57:21 -75.75, 29.92 92.79 2.87 24
9 02/20/2023 21:47:43 75.78,-162.77 87.25 02/20/2023 21:48:24 75.79,-162.70 87.23 2.23 41
10 02/20/2023 22:38:27 -75.77, 4.58 92.79 02/20/2023 22:39:20 -75.76, 4.48 92.80 2.74 53
11 02/20/2023 23:29:12 75.78, 171.85 87.22 02/20/2023 23:30:22 75.81, 171.87 87.22 2.79 70
12 02/21/2023 00:20:02 -76.05, -21.72 92.48 02/21/2023 00:21:13 -76.00, -20.15 92.66 42.31 71

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 2/18/2023
SNOs_Map_NOAA-20_NOAA-19_20230218.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 02/18/2023 in txt file.

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