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: 3/31/2018
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, 4.86 75.56 04/10/2018 08:35:36 80.61, 4.81 75.61 1.30 62
2 04/10/2018 09:27:23 -80.60, 172.14 104.45 04/10/2018 09:26:32 -80.61, 172.10 104.41 1.14 51
3 04/10/2018 10:18:08 80.60, -20.55 75.54 04/10/2018 10:17:37 80.61, -20.61 75.57 1.43 31
4 04/10/2018 11:08:53 -80.60, 146.73 104.47 04/10/2018 11:08:33 -80.61, 146.68 104.45 1.26 20
5 04/10/2018 11:59:38 80.60, -45.97 75.52 04/10/2018 11:59:38 80.61, -46.03 75.54 1.56 0
6 04/10/2018 12:50:23 -80.60, 121.31 104.49 04/10/2018 12:50:34 -80.61, 121.26 104.48 1.38 11
7 04/10/2018 13:41:08 80.61, -71.39 75.50 04/10/2018 13:41:39 80.62, -71.45 75.50 1.69 31
8 04/10/2018 14:31:53 -80.61, 95.90 104.51 04/10/2018 14:32:35 -80.62, 95.84 104.52 1.50 42
9 04/10/2018 15:22:38 80.61, -96.80 75.48 04/10/2018 15:23:40 80.62, -96.88 75.47 1.82 62

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 3/31/2018
SNOs_Map_NOAA-20_NOAA-19_20180401.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 03/31/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service