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: 2/11/2021
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 -78.40, 123.22 89.40 02/20/2021 13:58:07 -78.40, 120.70 89.11 56.31 69
2 02/20/2021 14:50:06 78.59, -70.57 90.86 02/20/2021 14:49:01 78.60, -70.65 90.91 2.41 65
3 02/20/2021 15:40:51 -78.60, 96.68 89.14 02/20/2021 15:40:01 -78.62, 96.73 89.10 2.59 50
4 02/20/2021 16:31:36 78.59, -95.97 90.85 02/20/2021 16:31:01 78.62, -96.05 90.89 3.22 35
5 02/20/2021 17:22:21 -78.60, 71.28 89.16 02/20/2021 17:22:01 -78.64, 71.34 89.13 3.78 20
6 02/20/2021 18:13:07 78.64,-121.60 90.88 02/20/2021 18:13:01 78.63,-121.45 90.87 3.30 6
7 02/20/2021 19:03:52 -78.65, 45.65 89.12 02/20/2021 19:04:02 -78.62, 45.70 89.16 3.35 10
8 02/20/2021 19:54:37 78.64,-147.00 90.86 02/20/2021 19:55:01 78.65,-146.85 90.84 3.39 24
9 02/20/2021 20:45:22 -78.65, 20.25 89.14 02/20/2021 20:46:02 -78.63, 20.31 89.18 2.28 40
10 02/20/2021 21:36:07 78.64,-172.40 90.84 02/20/2021 21:37:02 78.63,-172.49 90.81 2.83 55
11 02/20/2021 22:26:52 -78.65, -5.15 89.16 02/20/2021 22:28:02 -78.65, -5.09 89.20 1.49 70

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 2/11/2021
SNOs_Map_NOAA-20_NOAA-19_20210211.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 02/11/2021 in txt file.

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