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: 2/12/2021
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 02/20/2021 13:59:16 -78.39, 123.28 89.41 02/20/2021 13:58:08 -78.37, 120.56 89.11 60.96 68
2 02/20/2021 14:50:07 78.62, -70.73 90.90 02/20/2021 14:49:01 78.62, -70.55 90.92 3.86 66
3 02/20/2021 15:40:52 -78.63, 96.52 89.10 02/20/2021 15:40:02 -78.60, 96.58 89.11 3.24 50
4 02/20/2021 16:31:37 78.62, -96.13 90.88 02/20/2021 16:31:02 78.60, -96.19 90.89 2.92 35
5 02/20/2021 17:22:22 -78.63, 71.12 89.12 02/20/2021 17:22:02 -78.62, 71.19 89.13 2.30 20
6 02/20/2021 18:13:07 78.62,-121.53 90.86 02/20/2021 18:13:02 78.61,-121.59 90.86 1.95 5
7 02/20/2021 19:03:52 -78.63, 45.72 89.14 02/20/2021 19:04:02 -78.63, 45.80 89.15 1.78 10
8 02/20/2021 19:54:37 78.63,-146.93 90.84 02/20/2021 19:55:02 78.63,-146.99 90.84 1.34 25
9 02/20/2021 20:45:22 -78.64, 20.32 89.16 02/20/2021 20:46:02 -78.65, 20.41 89.18 2.03 40
10 02/20/2021 21:36:07 78.63,-172.33 90.83 02/20/2021 21:37:02 78.64,-172.38 90.82 1.57 55
11 02/20/2021 22:26:52 -78.64, -5.08 89.18 02/20/2021 22:28:02 -78.66, -4.99 89.20 2.85 70

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 2/12/2021
SNOs_Map_NOAA-20_NOAA-19_20210212.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 02/12/2021 in txt file.

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