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: 4/21/2018
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 04/24/2018 02:28:36 80.59, 96.93 70.66 04/24/2018 02:27:27 80.58, 96.81 70.71 2.46 69
2 04/24/2018 03:19:21 -80.59, -95.82 109.34 04/24/2018 03:18:25 -80.59, -95.78 109.32 1.06 56
3 04/24/2018 04:10:06 80.59, 71.51 70.65 04/24/2018 04:09:28 80.58, 71.38 70.68 2.64 38
4 04/24/2018 05:00:51 -80.60,-121.24 109.36 04/24/2018 05:00:26 -80.59,-121.21 109.35 0.94 25
5 04/24/2018 05:51:36 80.60, 46.09 70.63 04/24/2018 05:51:29 80.59, 45.95 70.65 2.83 7
6 04/24/2018 06:42:21 -80.60,-146.66 109.37 04/24/2018 06:42:27 -80.59,-146.63 109.38 0.84 6
7 04/24/2018 07:33:06 80.60, 20.67 70.62 04/24/2018 07:33:30 80.59, 20.52 70.62 3.02 24
8 04/24/2018 08:23:51 -80.60,-172.07 109.39 04/24/2018 08:24:28 -80.60,-172.06 109.42 0.74 37
9 04/24/2018 09:14:36 80.60, -4.75 70.60 04/24/2018 09:15:31 80.59, -4.91 70.59 3.22 55

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 4/21/2018
SNOs_Map_NOAA-20_NOAA-19_20180422.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 04/21/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service