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: 2/8/2021
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 02/20/2021 13:59:16 -78.38, 123.35 89.43 02/20/2021 13:58:08 -78.37, 120.53 89.12 63.06 68
2 02/20/2021 14:50:07 78.61, -70.67 90.89 02/20/2021 14:49:01 78.61, -70.59 90.91 1.77 66
3 02/20/2021 15:40:52 -78.62, 96.59 89.11 02/20/2021 15:40:02 -78.60, 96.56 89.11 2.27 50
4 02/20/2021 16:31:37 78.61, -96.07 90.87 02/20/2021 16:31:01 78.62, -95.99 90.89 2.37 36
5 02/20/2021 17:22:22 -78.62, 71.19 89.13 02/20/2021 17:22:02 -78.61, 71.16 89.13 1.10 20
6 02/20/2021 18:13:07 78.61,-121.47 90.85 02/20/2021 18:13:01 78.64,-121.39 90.87 3.28 6
7 02/20/2021 19:03:52 -78.62, 45.79 89.15 02/20/2021 19:04:02 -78.63, 45.77 89.15 0.55 10
8 02/20/2021 19:54:37 78.62,-146.87 90.83 02/20/2021 19:55:02 78.62,-147.03 90.84 3.56 25
9 02/20/2021 20:45:22 -78.63, 20.39 89.17 02/20/2021 20:46:02 -78.64, 20.37 89.18 1.55 40
10 02/20/2021 21:36:08 78.66,-172.50 90.87 02/20/2021 21:37:02 78.63,-172.43 90.81 3.39 54
11 02/20/2021 22:26:51 -78.63, -5.01 89.19 02/20/2021 22:28:01 -78.66, -5.02 89.20 2.74 70

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 2/8/2021
SNOs_Map_NOAA-20_NOAA-19_20210209.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 02/08/2021 in txt file.

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