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: 4/23/2018
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, 96.87 70.67 04/24/2018 02:27:27 80.58, 96.75 70.71 2.87 69
2 04/24/2018 03:19:21 -80.60, -95.89 109.33 04/24/2018 03:18:25 -80.58, -95.86 109.32 1.86 56
3 04/24/2018 04:10:06 80.60, 71.45 70.66 04/24/2018 04:09:28 80.58, 71.32 70.68 3.02 38
4 04/24/2018 05:00:51 -80.60,-121.31 109.35 04/24/2018 05:00:26 -80.59,-121.28 109.35 1.77 25
5 04/24/2018 05:51:36 80.60, 46.03 70.64 04/24/2018 05:51:29 80.58, 45.88 70.65 3.19 7
6 04/24/2018 06:42:21 -80.61,-146.73 109.36 04/24/2018 06:42:27 -80.59,-146.71 109.38 1.68 6
7 04/24/2018 07:33:06 80.60, 20.61 70.63 04/24/2018 07:33:30 80.59, 20.45 70.62 3.36 24
8 04/24/2018 08:23:51 -80.61,-172.15 109.38 04/24/2018 08:24:28 -80.59,-172.13 109.41 1.61 37
9 04/24/2018 09:14:36 80.61, -4.81 70.61 04/24/2018 09:15:30 80.61, -4.62 70.56 3.33 54
10 04/24/2018 10:05:21 -80.61, 162.43 109.39 04/24/2018 10:06:29 -80.60, 162.45 109.44 1.54 68
11 05/07/2018 21:11:18 -80.58, -3.55 113.57 05/07/2018 21:10:15 -80.58, -3.48 113.54 1.27 63

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 4/23/2018
SNOs_Map_NOAA-20_NOAA-19_20180424.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 04/23/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service