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: 4/11/2018
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 80.58, 97.09 70.64 04/24/2018 02:27:27 80.59, 96.99 70.69 2.04 69
2 04/24/2018 03:19:22 -80.60, -95.93 109.32 04/24/2018 03:18:26 -80.58, -95.89 109.31 2.23 56
3 04/24/2018 04:10:06 80.58, 71.67 70.62 04/24/2018 04:09:28 80.59, 71.56 70.66 2.23 38
4 04/24/2018 05:00:52 -80.61,-121.35 109.34 04/24/2018 05:00:27 -80.59,-121.31 109.34 2.14 25
5 04/24/2018 05:51:36 80.59, 46.25 70.61 04/24/2018 05:51:29 80.60, 46.13 70.63 2.42 7
6 04/24/2018 06:42:22 -80.61,-146.77 109.35 04/24/2018 06:42:28 -80.59,-146.74 109.37 2.05 6
7 04/24/2018 07:33:06 80.59, 20.83 70.59 04/24/2018 07:33:30 80.60, 20.70 70.60 2.61 24
8 04/24/2018 08:23:51 -80.61,-172.19 109.37 04/24/2018 08:24:28 -80.59,-172.16 109.40 1.97 37
9 04/24/2018 09:14:35 80.59, -4.59 70.58 04/24/2018 09:15:30 80.60, -4.73 70.57 2.80 55

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 4/11/2018
SNOs_Map_NOAA-20_NOAA-19_20180412.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 04/11/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service