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: 11/1/2021
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 18:31:48 77.70,-121.31 93.28 11/02/2021 18:30:34 77.70,-121.60 93.32 6.98 74
2 11/02/2021 19:22:33 -77.72, 45.89 86.68 11/02/2021 19:21:33 -77.74, 45.88 86.65 2.02 60
3 11/02/2021 20:13:19 77.74,-146.91 93.37 11/02/2021 20:12:33 77.74,-146.85 93.37 1.50 46
4 11/02/2021 21:04:03 -77.73, 20.49 86.65 11/02/2021 21:03:33 -77.75, 20.43 86.62 2.67 30
5 11/02/2021 21:54:49 77.75,-172.31 93.40 11/02/2021 21:54:33 77.75,-172.31 93.40 0.22 16
6 11/02/2021 22:45:34 -77.77, -5.11 86.57 11/02/2021 22:45:33 -77.76, -5.02 86.59 2.96 1
7 11/02/2021 23:36:19 77.76, 162.28 93.43 11/02/2021 23:36:33 77.76, 162.24 93.43 1.09 14
8 11/03/2021 00:27:04 -77.78, -30.52 86.54 11/03/2021 00:27:33 -77.76, -30.48 86.57 2.03 29
9 11/03/2021 01:17:49 77.76, 136.88 93.45 11/03/2021 01:18:33 77.76, 136.78 93.45 2.38 44
10 11/03/2021 02:08:34 -77.79, -55.92 86.51 11/03/2021 02:09:33 -77.77, -55.93 86.54 1.56 59
11 11/03/2021 02:59:19 77.77, 111.48 93.48 11/03/2021 03:00:33 77.77, 111.32 93.48 3.66 74

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 11/1/2021
SNOs_Map_NOAA-20_NOAA-19_20211102.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 11/01/2021 in txt file.

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