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: 2/27/2018
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 -80.65, -79.11 88.09 02/28/2018 02:08:40 -80.65, -78.96 88.07 2.56 74
2 02/28/2018 03:00:39 80.64, 88.30 91.88 02/28/2018 02:59:40 80.65, 88.41 91.91 2.21 59
3 02/28/2018 03:51:24 -80.65,-104.52 88.12 02/28/2018 03:50:41 -80.65,-104.37 88.11 2.64 43
4 02/28/2018 04:42:09 80.64, 62.88 91.86 02/28/2018 04:41:41 80.65, 63.00 91.87 2.47 28
5 02/28/2018 05:32:54 -80.65,-129.93 88.14 02/28/2018 05:32:42 -80.65,-129.78 88.15 2.73 12
6 02/28/2018 06:23:39 80.65, 37.47 91.84 02/28/2018 06:23:42 80.66, 37.60 91.83 2.73 3
7 02/28/2018 07:14:24 -80.65,-155.34 88.16 02/28/2018 07:14:43 -80.66,-155.19 88.18 2.83 19
8 02/28/2018 08:05:09 80.65, 12.06 91.82 02/28/2018 08:05:43 80.66, 12.20 91.79 2.99 34
9 02/28/2018 08:55:54 -80.66, 179.25 88.18 02/28/2018 08:56:44 -80.66, 179.41 88.22 2.94 50
10 02/28/2018 09:46:39 80.65, -13.35 91.80 02/28/2018 09:47:44 80.67, -13.20 91.76 3.25 65
11 03/13/2018 20:01:55 -80.64, 13.01 93.50 03/13/2018 20:00:40 -80.62, 12.95 93.47 1.90 75

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 2/27/2018
SNOs_Map_NOAA-20_NOAA-19_20180228.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 02/27/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service