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: 2/28/2018
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, 13.15 93.53 03/13/2018 20:00:40 -80.63, 13.02 93.47 2.35 75
2 03/13/2018 20:52:40 80.63,-179.52 86.46 03/13/2018 20:51:43 80.63,-179.55 86.50 0.90 57
3 03/13/2018 21:43:25 -80.63, -12.26 93.55 03/13/2018 21:42:41 -80.63, -12.39 93.51 2.34 44
4 03/13/2018 22:34:10 80.63, 155.06 86.44 03/13/2018 22:33:44 80.64, 155.04 86.46 0.97 26
5 03/13/2018 23:24:55 -80.63, -37.67 93.57 03/13/2018 23:24:42 -80.63, -37.80 93.55 2.33 13
6 03/14/2018 00:15:40 80.63, 129.65 86.42 03/14/2018 00:15:45 80.64, 129.63 86.43 1.07 5
7 03/14/2018 01:06:25 -80.64, -63.08 93.59 03/14/2018 01:06:43 -80.64, -63.21 93.58 2.33 18
8 03/14/2018 01:57:10 80.64, 104.24 86.40 03/14/2018 01:57:46 80.65, 104.23 86.39 1.19 36
9 03/14/2018 02:47:55 -80.64, -88.50 93.61 03/14/2018 02:48:44 -80.64, -88.62 93.62 2.33 49
10 03/14/2018 03:38:40 80.64, 78.83 86.38 03/14/2018 03:39:47 80.65, 78.82 86.35 1.32 67

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 2/28/2018
SNOs_Map_NOAA-20_NOAA-19_20180301.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 02/28/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service