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: 2/14/2018
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 02/14/2018 14:13:07 80.67, -80.16 96.84 02/14/2018 14:13:37 80.67, -80.01 96.81 2.76 30
2 02/14/2018 15:03:52 -80.67, 87.05 83.16 02/14/2018 15:04:42 -80.66, 86.97 83.18 1.85 50
3 02/14/2018 15:54:37 80.67,-105.57 96.82 02/14/2018 15:55:38 80.68,-105.41 96.77 3.07 61
4 02/28/2018 02:09:54 -80.64, -78.94 88.12 02/28/2018 02:08:40 -80.64, -79.07 88.06 2.49 74
5 02/28/2018 03:00:39 80.64, 88.38 91.87 02/28/2018 02:59:40 80.65, 88.22 91.93 3.07 59
6 02/28/2018 03:51:24 -80.64,-104.35 88.14 02/28/2018 03:50:41 -80.65,-104.48 88.10 2.49 43
7 02/28/2018 04:42:09 80.64, 62.97 91.85 02/28/2018 04:41:41 80.65, 62.82 91.89 2.98 28
8 02/28/2018 05:32:54 -80.64,-129.76 88.16 02/28/2018 05:32:42 -80.65,-129.89 88.14 2.51 12
9 02/28/2018 06:23:39 80.64, 37.56 91.83 02/28/2018 06:23:42 80.65, 37.41 91.85 2.89 3
10 02/28/2018 07:14:24 -80.64,-155.17 88.18 02/28/2018 07:14:43 -80.66,-155.29 88.17 2.53 19
11 02/28/2018 08:05:09 80.64, 12.15 91.81 02/28/2018 08:05:43 80.66, 12.01 91.81 2.82 34
12 02/28/2018 08:55:54 -80.65, 179.42 88.21 02/28/2018 08:56:44 -80.66, 179.30 88.21 2.56 50

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 2/14/2018
SNOs_Map_NOAA-20_NOAA-19_20180215.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 02/14/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service