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: 2/26/2018
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 02/28/2018 02:09:53 -80.64, -78.95 88.12 02/28/2018 02:08:39 -80.65, -78.80 88.09 3.12 74
2 02/28/2018 03:00:39 80.65, 88.10 91.91 02/28/2018 02:59:40 80.64, 88.20 91.93 2.19 59
3 02/28/2018 03:51:24 -80.66,-104.70 88.09 02/28/2018 03:50:41 -80.64,-104.57 88.09 3.26 43
4 02/28/2018 04:42:09 80.66, 62.69 91.89 02/28/2018 04:41:41 80.65, 62.80 91.89 2.27 28
5 02/28/2018 05:32:54 -80.66,-130.11 88.11 02/28/2018 05:32:42 -80.65,-129.97 88.13 3.22 12
6 02/28/2018 06:23:39 80.66, 37.28 91.87 02/28/2018 06:23:42 80.65, 37.40 91.85 2.38 3
7 02/28/2018 07:14:24 -80.67,-155.53 88.13 02/28/2018 07:14:43 -80.65,-155.38 88.17 3.20 19
8 02/28/2018 08:05:09 80.66, 11.87 91.85 02/28/2018 08:05:43 80.65, 12.00 91.81 2.52 34
9 02/28/2018 08:55:54 -80.67, 179.06 88.15 02/28/2018 08:56:44 -80.65, 179.21 88.20 3.19 50

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 2/26/2018
SNOs_Map_NOAA-20_NOAA-19_20180227.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 02/26/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service