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: 10/25/2021
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,-121.38 93.30 11/02/2021 18:30:34 77.72,-121.45 93.34 2.02 75
2 11/02/2021 19:22:34 -77.73, 45.86 86.67 11/02/2021 19:21:34 -77.73, 45.85 86.65 0.32 60
3 11/02/2021 20:13:19 77.72,-146.78 93.33 11/02/2021 20:12:34 77.73,-146.91 93.37 3.25 45
4 11/02/2021 21:04:03 -77.74, 20.45 86.64 11/02/2021 21:03:33 -77.74, 20.40 86.62 1.37 30
5 11/02/2021 21:54:49 77.77,-172.38 93.42 11/02/2021 21:54:33 77.74,-172.36 93.39 3.18 16
6 11/02/2021 22:45:33 -77.74, -4.95 86.61 11/02/2021 22:45:33 -77.75, -5.05 86.60 2.58 0
7 11/02/2021 23:36:19 77.77, 162.21 93.45 11/02/2021 23:36:33 77.75, 162.18 93.42 3.05 14
8 11/03/2021 00:27:04 -77.79, -30.55 86.53 11/03/2021 00:27:33 -77.76, -30.50 86.57 3.63 29
9 11/03/2021 01:17:49 77.78, 136.81 93.47 11/03/2021 01:18:32 77.79, 136.94 93.47 3.35 43
10 11/03/2021 02:08:34 -77.79, -55.96 86.50 11/03/2021 02:09:33 -77.77, -55.96 86.54 3.18 59
11 11/03/2021 02:59:19 77.78, 111.41 93.50 11/03/2021 03:00:32 77.80, 111.48 93.49 2.45 73

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 10/25/2021
SNOs_Map_NOAA-20_NOAA-19_20211025.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 10/25/2021 in txt file.

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