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: 3/11/2018
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 -80.63, 13.12 93.52 03/13/2018 20:00:39 -80.63, 13.10 93.48 0.30 75
2 03/13/2018 20:52:39 80.62,-179.49 86.46 03/13/2018 20:51:42 80.64,-179.41 86.49 2.16 57
3 03/13/2018 21:43:24 -80.63, -12.29 93.54 03/13/2018 21:42:40 -80.63, -12.31 93.52 0.24 44
4 03/13/2018 22:34:09 80.63, 155.10 86.44 03/13/2018 22:33:43 80.64, 155.19 86.45 2.34 26
5 03/13/2018 23:24:54 -80.63, -37.71 93.56 03/13/2018 23:24:41 -80.64, -37.72 93.56 0.24 13
6 03/14/2018 00:15:39 80.63, 129.68 86.41 03/14/2018 00:15:44 80.65, 129.78 86.41 2.51 5
7 03/14/2018 01:06:24 -80.64, -63.12 93.59 03/14/2018 01:06:42 -80.64, -63.13 93.59 0.29 18
8 03/14/2018 01:57:10 80.65, 103.93 86.45 03/14/2018 01:57:46 80.64, 104.02 86.41 2.64 36
9 03/14/2018 02:47:54 -80.64, -88.53 93.61 03/14/2018 02:48:43 -80.64, -88.55 93.63 0.37 49

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 3/11/2018
SNOs_Map_NOAA-20_NOAA-19_20180312.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 03/11/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service