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: 12/22/2018
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 12/29/2018 02:09:32 -80.29, -74.60 74.09 12/29/2018 02:08:20 -80.30, -74.53 74.06 1.74 72
2 12/29/2018 03:00:17 80.29, 92.73 105.91 12/29/2018 02:59:24 80.30, 92.72 105.95 1.35 53
3 12/29/2018 03:51:02 -80.29, -99.99 74.09 12/29/2018 03:50:21 -80.30,-100.03 74.06 1.20 41
4 12/29/2018 04:41:47 80.29, 67.34 105.91 12/29/2018 04:41:25 80.30, 67.21 105.94 2.67 22
5 12/29/2018 05:32:32 -80.29,-125.38 74.09 12/29/2018 05:32:22 -80.30,-125.54 74.06 3.12 10
6 12/29/2018 06:23:18 80.32, 41.64 105.96 12/29/2018 06:23:26 80.30, 41.70 105.94 2.29 8
7 12/29/2018 07:14:03 -80.32,-151.08 74.04 12/29/2018 07:14:23 -80.30,-151.04 74.07 2.38 20
8 12/29/2018 08:04:48 80.32, 16.25 105.96 12/29/2018 08:05:27 80.30, 16.19 105.94 2.34 39
9 12/29/2018 08:55:33 -80.32,-176.47 74.04 12/29/2018 08:56:24 -80.30,-176.55 74.07 2.87 51
10 12/29/2018 09:46:18 80.32, -9.14 105.96 12/29/2018 09:47:27 80.32, -8.99 105.91 2.90 69

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 12/22/2018
SNOs_Map_NOAA-20_NOAA-19_20181223.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 12/22/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service