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: 3/8/2021
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 -78.51, 27.53 100.24 03/20/2021 20:18:40 -78.53, 27.55 100.20 2.63 70
2 03/20/2021 21:10:36 78.54,-165.34 79.79 03/20/2021 21:09:35 78.50,-165.36 79.79 3.95 61
3 03/20/2021 22:01:20 -78.51, 2.13 100.26 03/20/2021 22:00:40 -78.54, 2.15 100.22 3.73 40
4 03/20/2021 22:52:06 78.54, 169.25 79.77 03/20/2021 22:51:35 78.52, 169.24 79.76 2.86 31
5 03/20/2021 23:42:51 -78.55, -23.50 100.23 03/20/2021 23:42:41 -78.52, -23.48 100.25 3.37 10
6 03/21/2021 00:33:36 78.55, 143.85 79.75 03/21/2021 00:33:35 78.53, 143.84 79.74 1.77 1
7 03/21/2021 01:24:21 -78.56, -48.90 100.25 03/21/2021 01:24:41 -78.54, -48.88 100.28 2.27 20
8 03/21/2021 02:15:06 78.55, 118.45 79.73 03/21/2021 02:15:35 78.54, 118.44 79.71 0.72 29
9 03/21/2021 03:05:51 -78.56, -74.31 100.27 03/21/2021 03:06:41 -78.55, -74.29 100.31 1.21 50
10 03/21/2021 03:56:36 78.55, 93.05 79.71 03/21/2021 03:57:35 78.56, 93.04 79.69 0.53 59
11 03/21/2021 04:47:28 -78.83,-101.35 99.91 03/21/2021 04:48:35 -78.77, -98.22 100.29 67.97 67

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 3/8/2021
SNOs_Map_NOAA-20_NOAA-19_20210308.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 03/08/2021 in txt file.

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