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: 3/1/2018
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 20:01:54 -80.62, 13.29 93.55 03/13/2018 20:00:39 -80.63, 13.17 93.49 2.67 75
2 03/13/2018 20:52:40 80.64,-179.72 86.50 03/13/2018 20:51:43 80.63,-179.75 86.52 1.75 57
3 03/13/2018 21:43:24 -80.62, -12.12 93.57 03/13/2018 21:42:40 -80.64, -12.24 93.52 2.74 44
4 03/13/2018 22:34:10 80.64, 154.87 86.47 03/13/2018 22:33:44 80.63, 154.84 86.48 1.57 26
5 03/13/2018 23:24:54 -80.62, -37.53 93.59 03/13/2018 23:24:41 -80.64, -37.65 93.56 2.81 13
6 03/14/2018 00:15:40 80.65, 129.46 86.45 03/14/2018 00:15:45 80.63, 129.43 86.44 1.38 5
7 03/14/2018 01:06:24 -80.63, -62.94 93.62 03/14/2018 01:06:42 -80.64, -63.07 93.60 2.89 18
8 03/14/2018 01:57:10 80.65, 104.04 86.43 03/14/2018 01:57:46 80.64, 104.02 86.41 1.21 36
9 03/14/2018 02:47:54 -80.63, -88.36 93.64 03/14/2018 02:48:43 -80.65, -88.48 93.64 2.96 49
10 03/14/2018 03:38:40 80.65, 78.63 86.41 03/14/2018 03:39:47 80.64, 78.62 86.37 1.03 67

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 3/1/2018
SNOs_Map_NOAA-20_NOAA-19_20180302.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 03/01/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service