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: 10/23/2021
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 11/02/2021 18:31:49 77.71,-121.37 93.30 11/02/2021 18:30:34 77.72,-121.47 93.34 2.36 75
2 11/02/2021 19:22:34 -77.73, 45.87 86.67 11/02/2021 19:21:34 -77.73, 45.84 86.65 0.64 60
3 11/02/2021 20:13:19 77.72,-146.78 93.33 11/02/2021 20:12:34 77.73,-146.93 93.36 3.66 45
4 11/02/2021 21:04:04 -77.73, 20.46 86.64 11/02/2021 21:03:34 -77.74, 20.39 86.62 1.88 30
5 11/02/2021 21:54:50 77.77,-172.38 93.42 11/02/2021 21:54:34 77.73,-172.39 93.39 3.60 16
6 11/02/2021 22:45:34 -77.74, -4.94 86.61 11/02/2021 22:45:34 -77.75, -5.07 86.60 3.12 0
7 11/02/2021 23:36:19 77.77, 162.22 93.44 11/02/2021 23:36:33 77.74, 162.16 93.42 3.68 14
8 11/03/2021 00:27:04 -77.79, -30.54 86.53 11/03/2021 00:27:33 -77.75, -30.52 86.57 3.62 29
9 11/03/2021 01:17:49 77.78, 136.81 93.47 11/03/2021 01:18:32 77.79, 136.91 93.46 2.59 43
10 11/03/2021 02:08:34 -77.79, -55.94 86.50 11/03/2021 02:09:33 -77.76, -55.97 86.54 3.38 59
11 11/03/2021 02:59:19 77.78, 111.41 93.50 11/03/2021 03:00:32 77.80, 111.46 93.49 1.68 73

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 10/23/2021
SNOs_Map_NOAA-20_NOAA-19_20211023.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 10/23/2021 in txt file.

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