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: 1/28/2018
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 15:16:34 80.66, -95.84 101.12 01/31/2018 15:15:26 80.68, -95.90 101.18 2.24 68
2 01/31/2018 16:07:20 -80.68, 71.07 78.83 01/31/2018 16:06:33 -80.67, 71.06 78.81 1.92 47
3 01/31/2018 16:58:05 80.68,-121.59 101.17 01/31/2018 16:57:28 80.67,-121.64 101.18 1.90 37
4 01/31/2018 17:48:50 -80.69, 45.66 78.84 01/31/2018 17:48:34 -80.67, 45.67 78.84 1.69 16
5 01/31/2018 18:39:35 80.68,-147.00 101.15 01/31/2018 18:39:29 80.67,-147.04 101.15 1.57 6
6 01/31/2018 19:30:20 -80.69, 20.25 78.85 01/31/2018 19:30:35 -80.67, 20.27 78.87 1.52 15
7 01/31/2018 20:21:05 80.69,-172.41 101.14 01/31/2018 20:21:30 80.68,-172.43 101.12 1.27 25
8 01/31/2018 21:11:50 -80.69, -5.16 78.87 01/31/2018 21:12:36 -80.68, -5.12 78.90 1.41 46
9 01/31/2018 22:02:35 80.69, 162.18 101.12 01/31/2018 22:03:31 80.68, 162.18 101.09 1.02 56

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 1/28/2018
SNOs_Map_NOAA-20_NOAA-19_20180129.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 01/28/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service