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: 2/20/2021
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, 123.30 89.42 02/20/2021 13:58:08 -78.38, 120.58 89.11 60.89 68
2 02/20/2021 14:50:07 78.61, -70.67 90.89 02/20/2021 14:49:02 78.59, -70.74 90.91 2.44 65
3 02/20/2021 15:40:52 -78.62, 96.53 89.10 02/20/2021 15:40:02 -78.60, 96.60 89.11 2.74 50
4 02/20/2021 16:31:37 78.61, -96.07 90.87 02/20/2021 16:31:02 78.60, -96.14 90.89 1.66 35
5 02/20/2021 17:22:21 -78.63, 71.13 89.12 02/20/2021 17:22:01 -78.62, 71.21 89.13 1.96 20
6 02/20/2021 18:13:06 78.61,-121.47 90.85 02/20/2021 18:13:01 78.62,-121.54 90.86 1.52 5
7 02/20/2021 19:03:51 -78.63, 45.74 89.14 02/20/2021 19:04:01 -78.63, 45.82 89.15 1.80 10
8 02/20/2021 19:54:36 78.62,-146.87 90.83 02/20/2021 19:55:01 78.63,-146.94 90.84 2.12 25
9 02/20/2021 20:45:21 -78.64, 20.34 89.16 02/20/2021 20:46:01 -78.65, 20.42 89.18 2.39 40
10 02/20/2021 21:36:06 78.62,-172.27 90.81 02/20/2021 21:37:01 78.65,-172.33 90.82 3.06 55
11 02/20/2021 22:26:51 -78.64, -5.06 89.18 02/20/2021 22:28:01 -78.66, -4.97 89.20 3.35 70

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 2/20/2021
SNOs_Map_NOAA-20_NOAA-19_20210220.jpg

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

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