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: 4/12/2018
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, 96.88 70.67 04/24/2018 02:27:27 80.58, 96.76 70.71 2.80 69
2 04/24/2018 03:19:21 -80.59, -95.81 109.34 04/24/2018 03:18:25 -80.59, -95.78 109.32 0.82 56
3 04/24/2018 04:10:06 80.60, 71.46 70.66 04/24/2018 04:09:28 80.58, 71.32 70.68 2.97 38
4 04/24/2018 05:00:51 -80.60,-121.23 109.36 04/24/2018 05:00:26 -80.59,-121.20 109.35 0.71 25
5 04/24/2018 05:51:36 80.60, 46.04 70.64 04/24/2018 05:51:29 80.59, 45.89 70.65 3.14 7
6 04/24/2018 06:42:21 -80.60,-146.64 109.38 04/24/2018 06:42:27 -80.60,-146.63 109.38 0.60 6
7 04/24/2018 07:33:06 80.60, 20.62 70.63 04/24/2018 07:33:30 80.59, 20.46 70.62 3.31 24
8 04/24/2018 08:23:51 -80.60,-172.06 109.39 04/24/2018 08:24:28 -80.60,-172.05 109.41 0.51 37
9 04/24/2018 09:14:36 80.61, -4.79 70.61 04/24/2018 09:15:30 80.61, -4.61 70.56 3.27 54

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 4/12/2018
SNOs_Map_NOAA-20_NOAA-19_20180413.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 04/12/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service