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: 3/12/2021
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 03/20/2021 20:19:50 -78.53, 27.41 100.21 03/20/2021 20:18:40 -78.52, 27.48 100.20 1.83 70
2 03/20/2021 21:10:35 78.51,-165.22 79.76 03/20/2021 21:09:34 78.53,-165.18 79.80 1.71 61
3 03/20/2021 22:01:20 -78.53, 2.00 100.23 03/20/2021 22:00:40 -78.53, 2.08 100.22 1.68 40
4 03/20/2021 22:52:05 78.52, 169.38 79.74 03/20/2021 22:51:34 78.54, 169.42 79.77 2.70 31
5 03/20/2021 23:42:50 -78.53, -23.40 100.26 03/20/2021 23:42:40 -78.55, -23.32 100.25 2.19 10
6 03/21/2021 00:33:35 78.52, 143.98 79.72 03/21/2021 00:33:34 78.56, 144.02 79.74 3.76 1
7 03/21/2021 01:24:20 -78.54, -48.80 100.28 03/21/2021 01:24:40 -78.56, -48.72 100.27 3.06 20
8 03/21/2021 02:15:06 78.57, 118.35 79.75 03/21/2021 02:15:35 78.54, 118.38 79.71 3.51 29
9 03/21/2021 03:05:50 -78.54, -74.20 100.30 03/21/2021 03:06:41 -78.54, -74.36 100.31 3.54 51
10 03/21/2021 03:56:36 78.57, 92.94 79.73 03/21/2021 03:57:35 78.55, 92.98 79.69 2.45 59
11 03/21/2021 04:47:28 -78.85,-101.48 99.88 03/21/2021 04:48:34 -78.80, -98.05 100.28 74.28 66

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 3/12/2021
SNOs_Map_NOAA-20_NOAA-19_20210312.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 03/12/2021 in txt file.

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