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: 3/4/2018
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, 13.01 93.50 03/13/2018 20:00:40 -80.62, 12.90 93.46 2.79 75
2 03/13/2018 20:52:40 80.64,-179.64 86.48 03/13/2018 20:51:43 80.63,-179.66 86.51 0.76 57
3 03/13/2018 21:43:25 -80.64, -12.40 93.53 03/13/2018 21:42:41 -80.62, -12.51 93.50 2.70 44
4 03/13/2018 22:34:10 80.64, 154.95 86.46 03/13/2018 22:33:44 80.63, 154.93 86.47 0.59 26
5 03/13/2018 23:24:55 -80.64, -37.81 93.55 03/13/2018 23:24:42 -80.63, -37.93 93.54 2.62 13
6 03/14/2018 00:15:40 80.64, 129.53 86.44 03/14/2018 00:15:45 80.64, 129.53 86.44 0.42 5
7 03/14/2018 01:06:25 -80.64, -63.22 93.57 03/14/2018 01:06:43 -80.63, -63.34 93.57 2.55 18
8 03/14/2018 01:57:10 80.64, 104.12 86.42 03/14/2018 01:57:46 80.64, 104.12 86.40 0.26 36
9 03/14/2018 02:47:55 -80.65, -88.64 93.59 03/14/2018 02:48:44 -80.64, -88.75 93.61 2.47 49
10 03/14/2018 03:38:40 80.65, 78.71 86.40 03/14/2018 03:39:47 80.64, 78.71 86.36 0.14 67

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 3/4/2018
SNOs_Map_NOAA-20_NOAA-19_20180305.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 03/04/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service