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: 4/24/2019
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 05/03/2019 06:30:05 -80.12,-137.34 113.21 05/03/2019 06:28:53 -80.13,-137.28 113.17 2.41 72
2 05/03/2019 07:20:51 80.14, 29.68 66.84 05/03/2019 07:19:58 80.12, 29.78 66.83 2.94 53
3 05/03/2019 08:11:35 -80.12,-162.75 113.23 05/03/2019 08:10:54 -80.13,-162.81 113.19 1.95 41
4 05/03/2019 09:02:20 80.12, 4.58 66.77 05/03/2019 09:01:58 80.14, 4.56 66.80 2.69 22
5 05/03/2019 09:53:06 -80.15, 171.54 113.19 05/03/2019 09:52:55 -80.13, 171.65 113.21 3.12 11
6 05/03/2019 10:43:51 80.15, -21.14 66.81 05/03/2019 10:43:59 80.14, -20.98 66.78 3.31 8
7 05/03/2019 11:34:35 -80.13, 146.43 113.26 05/03/2019 11:34:55 -80.15, 146.43 113.25 2.66 20
8 05/03/2019 12:25:21 80.15, -46.55 66.79 05/03/2019 12:26:00 80.14, -46.52 66.76 1.90 39
9 05/03/2019 13:16:05 -80.13, 121.02 113.27 05/03/2019 13:16:56 -80.15, 120.90 113.27 3.11 51
10 05/03/2019 14:06:51 80.16, -71.97 66.78 05/03/2019 14:08:01 80.13, -72.06 66.74 3.04 70

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 4/24/2019
SNOs_Map_NOAA-20_NOAA-19_20190425.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 04/24/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and NOAA-19

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service