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: 4/22/2019
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 06:30:06 -80.14,-137.61 113.16 05/03/2019 06:28:54 -80.12,-137.52 113.16 3.07 72
2 05/03/2019 07:20:51 80.14, 29.70 66.83 05/03/2019 07:19:58 80.13, 29.85 66.83 3.25 53
3 05/03/2019 08:11:35 -80.12,-162.72 113.23 05/03/2019 08:10:54 -80.14,-162.73 113.19 2.45 41
4 05/03/2019 09:02:21 80.14, 4.29 66.82 05/03/2019 09:01:59 80.12, 4.31 66.81 2.20 22
5 05/03/2019 09:53:05 -80.12, 171.87 113.25 05/03/2019 09:52:55 -80.14, 171.73 113.21 3.25 10
6 05/03/2019 10:43:50 80.12, -20.82 66.75 05/03/2019 10:43:59 80.14, -20.91 66.77 3.24 9
7 05/03/2019 11:34:36 -80.15, 146.16 113.21 05/03/2019 11:34:56 -80.13, 146.19 113.23 2.07 20
8 05/03/2019 12:25:21 80.15, -46.54 66.79 05/03/2019 12:26:00 80.14, -46.45 66.75 1.97 39
9 05/03/2019 13:16:05 -80.15, 120.75 113.22 05/03/2019 13:16:56 -80.13, 120.66 113.25 3.07 51
10 05/03/2019 14:06:50 80.15, -71.95 66.78 05/03/2019 14:08:00 80.14, -71.99 66.74 1.88 70

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 4/22/2019
SNOs_Map_NOAA-20_NOAA-19_20190423.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 04/22/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service