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: 5/14/2018
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 05/21/2018 15:03:14 -80.57, 88.54 116.82 05/21/2018 15:02:02 -80.56, 88.68 116.81 2.77 72
2 05/21/2018 15:53:59 80.57,-104.17 63.18 05/21/2018 15:52:58 80.56,-104.05 63.19 2.51 61
3 05/21/2018 16:44:44 -80.57, 63.12 116.83 05/21/2018 16:44:03 -80.56, 63.24 116.83 2.52 41
4 05/21/2018 17:35:29 80.57,-129.59 63.17 05/21/2018 17:34:59 80.56,-129.49 63.17 2.23 30
5 05/21/2018 18:26:14 -80.57, 37.70 116.83 05/21/2018 18:26:04 -80.57, 37.81 116.85 2.27 10
6 05/21/2018 19:16:59 80.58,-155.02 63.17 05/21/2018 19:17:00 80.57,-154.93 63.15 1.97 1
7 05/21/2018 20:07:44 -80.58, 12.27 116.84 05/21/2018 20:08:05 -80.57, 12.37 116.87 2.04 21
8 05/21/2018 20:58:29 80.58, 179.56 63.16 05/21/2018 20:59:01 80.57, 179.63 63.13 1.74 32
9 05/21/2018 21:49:14 -80.58, -13.15 116.85 05/21/2018 21:50:06 -80.57, -13.06 116.89 1.82 52

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 5/14/2018
SNOs_Map_NOAA-20_NOAA-19_20180515.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 05/14/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service