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: 12/9/2018
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 12/15/2018 04:03:30 80.32, 76.54 105.82 12/15/2018 04:02:17 80.31, 76.69 105.83 2.84 73
2 12/15/2018 04:54:14 -80.30,-115.90 74.23 12/15/2018 04:53:12 -80.32,-115.90 74.18 2.35 62
3 12/15/2018 05:45:00 80.32, 51.13 105.83 12/15/2018 05:44:18 80.31, 51.18 105.83 1.55 42
4 12/15/2018 06:35:44 -80.30,-141.32 74.22 12/15/2018 06:35:13 -80.32,-141.40 74.18 2.56 31
5 12/15/2018 07:26:30 80.33, 25.71 105.84 12/15/2018 07:26:19 80.31, 25.68 105.84 1.68 11
6 12/15/2018 08:17:15 -80.33,-167.05 74.15 12/15/2018 08:17:14 -80.32,-166.91 74.18 2.90 1
7 12/15/2018 09:08:00 80.33, 0.30 105.85 12/15/2018 09:08:20 80.31, 0.17 105.84 3.05 20
8 12/15/2018 09:58:45 -80.34, 167.54 74.14 12/15/2018 09:59:15 -80.32, 167.59 74.17 1.85 30
9 12/15/2018 10:49:30 80.33, -25.12 105.86 12/15/2018 10:50:20 80.33, -25.00 105.83 2.16 50
10 12/15/2018 11:40:15 -80.34, 142.12 74.13 12/15/2018 11:41:16 -80.32, 142.08 74.17 2.11 61

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 12/9/2018
SNOs_Map_NOAA-20_NOAA-19_20181210.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 12/09/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service