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: 2/11/2023
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 14:10:40 -75.46, 132.50 93.04 02/20/2023 14:09:29 -75.47, 130.98 92.87 42.42 71
2 02/20/2023 15:01:31 75.71, -61.00 87.26 02/20/2023 15:00:28 75.69, -61.05 87.27 2.58 63
3 02/20/2023 15:52:15 -75.70, 106.37 92.77 02/20/2023 15:51:23 -75.72, 106.31 92.73 2.90 52
4 02/20/2023 16:43:01 75.72, -86.40 87.25 02/20/2023 16:42:27 75.71, -86.48 87.26 2.44 34
5 02/20/2023 17:33:46 -75.75, 80.82 92.73 02/20/2023 17:33:22 -75.74, 80.88 92.74 2.20 24
6 02/20/2023 18:24:31 75.73,-111.80 87.23 02/20/2023 18:24:26 75.73,-111.91 87.24 3.15 5
7 02/20/2023 19:15:16 -75.76, 55.42 92.75 02/20/2023 19:15:21 -75.75, 55.44 92.76 0.70 5
8 02/20/2023 20:06:02 75.78,-137.35 87.27 02/20/2023 20:06:25 75.75,-137.35 87.23 3.88 23
9 02/20/2023 20:56:46 -75.76, 30.02 92.77 02/20/2023 20:57:20 -75.77, 30.01 92.77 0.92 34
10 02/20/2023 21:47:32 75.79,-162.75 87.25 02/20/2023 21:48:24 75.76,-162.78 87.22 2.84 52
11 02/20/2023 22:38:16 -75.77, 4.63 92.79 02/20/2023 22:39:19 -75.79, 4.58 92.79 2.42 63
12 02/20/2023 23:29:08 76.07, 170.93 87.57 02/20/2023 23:30:18 76.00, 172.59 87.36 45.19 70

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 2/11/2023
SNOs_Map_NOAA-20_NOAA-19_20230211.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 02/11/2023 in txt file.

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