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: 3/10/2018
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 03/13/2018 20:01:55 -80.64, 13.04 93.51 03/13/2018 20:00:40 -80.62, 13.01 93.47 1.27 75
2 03/13/2018 20:52:40 80.63,-179.58 86.47 03/13/2018 20:51:43 80.63,-179.51 86.50 1.36 57
3 03/13/2018 21:43:25 -80.64, -12.37 93.53 03/13/2018 21:42:41 -80.63, -12.40 93.51 1.15 44
4 03/13/2018 22:34:10 80.63, 155.01 86.45 03/13/2018 22:33:44 80.64, 155.09 86.46 1.51 26
5 03/13/2018 23:24:55 -80.64, -37.79 93.55 03/13/2018 23:24:42 -80.63, -37.81 93.55 1.03 13
6 03/14/2018 00:15:40 80.64, 129.60 86.43 03/14/2018 00:15:45 80.64, 129.68 86.42 1.67 5
7 03/14/2018 01:06:25 -80.64, -63.20 93.57 03/14/2018 01:06:43 -80.64, -63.23 93.58 0.92 18
8 03/14/2018 01:57:10 80.64, 104.18 86.41 03/14/2018 01:57:46 80.65, 104.27 86.38 1.83 36
9 03/14/2018 02:47:55 -80.65, -88.61 93.60 03/14/2018 02:48:44 -80.64, -88.64 93.62 0.81 49

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 3/10/2018
SNOs_Map_NOAA-20_NOAA-19_20180311.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 03/10/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service