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: 1/20/2018
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 01/31/2018 15:16:35 80.66, -95.90 101.13 01/31/2018 15:15:27 80.67, -96.07 101.19 3.13 68
2 01/31/2018 16:07:20 -80.66, 71.40 78.88 01/31/2018 16:06:33 -80.68, 71.29 78.83 2.46 47
3 01/31/2018 16:58:05 80.66,-121.31 101.12 01/31/2018 16:57:28 80.67,-121.46 101.16 2.92 37
4 01/31/2018 17:48:50 -80.67, 45.99 78.89 01/31/2018 17:48:34 -80.68, 45.90 78.86 2.39 16
5 01/31/2018 18:39:35 80.67,-146.72 101.11 01/31/2018 18:39:29 80.68,-146.85 101.13 2.75 6
6 01/31/2018 19:30:20 -80.67, 20.59 78.91 01/31/2018 19:30:35 -80.68, 20.50 78.89 2.35 15
7 01/31/2018 20:21:05 80.67,-172.13 101.09 01/31/2018 20:21:30 80.68,-172.25 101.10 2.61 25
8 01/31/2018 21:11:50 -80.67, -4.82 78.92 01/31/2018 21:12:36 -80.69, -4.89 78.93 2.37 46
9 01/31/2018 22:02:35 80.67, 162.46 101.08 01/31/2018 22:03:31 80.69, 162.36 101.07 2.51 56

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 1/20/2018
SNOs_Map_NOAA-20_NOAA-19_20180121.jpg

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

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service