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: 3/2/2018
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 -80.63, 13.18 93.53 03/13/2018 20:00:40 -80.63, 13.03 93.47 2.76 75
2 03/13/2018 20:52:40 80.63,-179.48 86.46 03/13/2018 20:51:43 80.63,-179.54 86.50 1.43 57
3 03/13/2018 21:43:25 -80.63, -12.23 93.55 03/13/2018 21:42:41 -80.63, -12.38 93.51 2.77 44
4 03/13/2018 22:34:10 80.63, 155.10 86.43 03/13/2018 22:33:44 80.64, 155.06 86.46 1.48 26
5 03/13/2018 23:24:55 -80.63, -37.64 93.58 03/13/2018 23:24:42 -80.63, -37.79 93.55 2.78 13
6 03/14/2018 00:15:40 80.63, 129.69 86.41 03/14/2018 00:15:45 80.64, 129.65 86.42 1.55 5
7 03/14/2018 01:06:25 -80.63, -63.05 93.60 03/14/2018 01:06:43 -80.64, -63.21 93.59 2.80 18
8 03/14/2018 01:57:10 80.63, 104.28 86.39 03/14/2018 01:57:46 80.65, 104.24 86.39 1.62 36
9 03/14/2018 02:47:55 -80.64, -88.47 93.62 03/14/2018 02:48:44 -80.64, -88.62 93.62 2.82 49
10 03/14/2018 03:38:39 80.64, 78.87 86.37 03/14/2018 03:39:46 80.65, 78.83 86.35 1.72 67

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 3/2/2018
SNOs_Map_NOAA-20_NOAA-19_20180303.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 03/02/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service