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: 4/9/2018
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 04/10/2018 08:36:38 80.60, 4.84 75.56 04/10/2018 08:35:36 80.61, 4.89 75.60 1.49 62
2 04/10/2018 09:27:23 -80.60, 172.07 104.44 04/10/2018 09:26:32 -80.61, 172.13 104.42 1.11 51
3 04/10/2018 10:18:08 80.60, -20.57 75.55 04/10/2018 10:17:37 80.61, -20.53 75.56 1.46 31
4 04/10/2018 11:08:53 -80.61, 146.65 104.46 04/10/2018 11:08:33 -80.61, 146.71 104.45 1.07 20
5 04/10/2018 11:59:38 80.60, -45.99 75.53 04/10/2018 11:59:38 80.61, -45.95 75.53 1.45 0
6 04/10/2018 12:50:23 -80.61, 121.24 104.48 04/10/2018 12:50:34 -80.61, 121.29 104.49 1.03 11
7 04/10/2018 13:41:08 80.61, -71.41 75.51 04/10/2018 13:41:39 80.62, -71.37 75.49 1.45 31
8 04/10/2018 14:31:53 -80.61, 95.82 104.50 04/10/2018 14:32:35 -80.62, 95.87 104.52 1.00 42
9 04/10/2018 15:22:38 80.61, -96.82 75.49 04/10/2018 15:23:40 80.62, -96.80 75.46 1.45 62

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 4/9/2018
SNOs_Map_NOAA-20_NOAA-19_20180409.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 04/09/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service