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: 4/10/2018
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 02:28:35 80.57, 97.19 70.62 04/24/2018 02:27:26 80.59, 97.06 70.69 3.29 69
2 04/24/2018 03:19:21 -80.60, -95.82 109.34 04/24/2018 03:18:25 -80.59, -95.81 109.32 0.88 56
3 04/24/2018 04:10:05 80.58, 71.78 70.61 04/24/2018 04:09:27 80.60, 71.63 70.66 3.46 38
4 04/24/2018 05:00:51 -80.60,-121.24 109.36 04/24/2018 05:00:26 -80.59,-121.24 109.35 0.82 25
5 04/24/2018 05:51:36 80.60, 46.02 70.65 04/24/2018 05:51:28 80.60, 46.20 70.63 3.28 8
6 04/24/2018 06:42:21 -80.60,-146.66 109.37 04/24/2018 06:42:27 -80.59,-146.66 109.38 0.78 6
7 04/24/2018 07:33:06 80.61, 20.60 70.63 04/24/2018 07:33:29 80.60, 20.77 70.60 3.06 23
8 04/24/2018 08:23:51 -80.60,-172.07 109.39 04/24/2018 08:24:28 -80.60,-172.09 109.41 0.77 37
9 04/24/2018 09:14:36 80.61, -4.82 70.61 04/24/2018 09:15:30 80.61, -4.66 70.57 2.85 54

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 4/10/2018
SNOs_Map_NOAA-20_NOAA-19_20180411.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 04/10/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service