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: 2/21/2018
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 02:09:54 -80.64, -78.98 88.11 02/28/2018 02:08:40 -80.65, -78.88 88.08 2.18 74
2 02/28/2018 03:00:39 80.64, 88.38 91.87 02/28/2018 02:59:40 80.65, 88.45 91.90 2.21 59
3 02/28/2018 03:51:24 -80.64,-104.39 88.14 02/28/2018 03:50:41 -80.65,-104.29 88.12 2.32 43
4 02/28/2018 04:42:10 80.66, 62.63 91.90 02/28/2018 04:41:42 80.64, 62.70 91.90 2.38 28
5 02/28/2018 05:32:54 -80.64,-129.81 88.16 02/28/2018 05:32:42 -80.66,-129.69 88.16 2.46 12
6 02/28/2018 06:23:40 80.66, 37.21 91.88 02/28/2018 06:23:43 80.65, 37.29 91.86 2.34 3
7 02/28/2018 07:14:24 -80.65,-155.22 88.18 02/28/2018 07:14:43 -80.66,-155.10 88.19 2.61 19
8 02/28/2018 08:05:10 80.67, 11.80 91.86 02/28/2018 08:05:44 80.65, 11.89 91.82 2.34 34
9 02/28/2018 08:55:53 -80.65, 179.37 88.20 02/28/2018 08:56:43 -80.66, 179.49 88.23 2.75 50

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 2/21/2018
SNOs_Map_NOAA-20_NOAA-19_20180222.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 02/21/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service