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: 1/18/2018
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 15:16:36 80.68, -96.16 101.17 01/31/2018 15:15:27 80.67, -96.00 101.19 2.84 69
2 01/31/2018 16:07:21 -80.68, 71.16 78.84 01/31/2018 16:06:34 -80.67, 71.01 78.81 3.07 47
3 01/31/2018 16:58:06 80.68,-121.57 101.16 01/31/2018 16:57:28 80.68,-121.40 101.16 3.10 38
4 01/31/2018 17:48:51 -80.68, 45.75 78.85 01/31/2018 17:48:35 -80.67, 45.62 78.84 2.73 16
5 01/31/2018 18:39:35 80.68,-146.97 101.15 01/31/2018 18:39:28 80.68,-146.79 101.13 3.37 7
6 01/31/2018 19:30:20 -80.68, 20.34 78.87 01/31/2018 19:30:35 -80.67, 20.22 78.87 2.39 15
7 01/31/2018 20:21:05 80.69,-172.38 101.13 01/31/2018 20:21:30 80.67,-172.54 101.13 3.10 25
8 01/31/2018 21:11:50 -80.69, -5.07 78.88 01/31/2018 21:12:36 -80.68, -5.17 78.90 2.06 46
9 01/31/2018 22:02:35 80.69, 162.21 101.12 01/31/2018 22:03:31 80.68, 162.07 101.10 2.73 56

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 1/18/2018
SNOs_Map_NOAA-20_NOAA-19_20180119.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 01/18/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service