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, 123.34 89.43 02/20/2021 13:58:08 -78.38, 120.57 89.11 62.03 68
2 02/20/2021 14:50:07 78.61, -70.68 90.89 02/20/2021 14:49:01 78.62, -70.55 90.91 2.92 66
3 02/20/2021 15:40:51 -78.62, 96.58 89.11 02/20/2021 15:40:01 -78.60, 96.60 89.11 1.66 50
4 02/20/2021 16:31:36 78.61, -96.08 90.87 02/20/2021 16:31:01 78.60, -96.20 90.89 3.13 35
5 02/20/2021 17:22:21 -78.62, 71.18 89.13 02/20/2021 17:22:01 -78.62, 71.20 89.13 0.62 20
6 02/20/2021 18:13:06 78.62,-121.48 90.85 02/20/2021 18:13:01 78.61,-121.59 90.86 2.59 5
7 02/20/2021 19:03:51 -78.62, 45.78 89.15 02/20/2021 19:04:01 -78.63, 45.81 89.15 1.01 10
8 02/20/2021 19:54:36 78.62,-146.88 90.83 02/20/2021 19:55:01 78.62,-146.99 90.84 2.50 25
9 02/20/2021 20:45:21 -78.63, 20.38 89.17 02/20/2021 20:46:01 -78.65, 20.42 89.18 2.16 40
10 02/20/2021 21:36:06 78.62,-172.28 90.81 02/20/2021 21:37:01 78.64,-172.39 90.81 2.91 55
11 02/20/2021 22:26:51 -78.63, -5.02 89.19 02/20/2021 22:28:01 -78.66, -4.98 89.20 3.36 70

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 2/8/2021
SNOs_Map_NOAA-20_NOAA-19_20210208.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