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: 4/6/2018
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, 4.77 75.58 04/10/2018 08:35:36 80.60, 4.78 75.61 0.28 62
2 04/10/2018 09:27:23 -80.61, 172.01 104.43 04/10/2018 09:26:32 -80.60, 172.03 104.41 0.69 51
3 04/10/2018 10:18:08 80.61, -20.65 75.56 04/10/2018 10:17:37 80.61, -20.64 75.57 0.18 31
4 04/10/2018 11:08:53 -80.61, 146.59 104.45 04/10/2018 11:08:33 -80.61, 146.61 104.44 0.58 20
5 04/10/2018 11:59:38 80.61, -46.07 75.54 04/10/2018 11:59:38 80.61, -46.07 75.54 0.15 0
6 04/10/2018 12:50:23 -80.61, 121.18 104.47 04/10/2018 12:50:34 -80.61, 121.19 104.48 0.47 11
7 04/10/2018 13:41:08 80.61, -71.48 75.52 04/10/2018 13:41:39 80.61, -71.49 75.51 0.21 31
8 04/10/2018 14:31:53 -80.62, 95.76 104.49 04/10/2018 14:32:35 -80.61, 95.77 104.51 0.37 42
9 04/10/2018 15:22:38 80.61, -96.90 75.50 04/10/2018 15:23:40 80.62, -96.91 75.47 0.32 62

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 4/6/2018
SNOs_Map_NOAA-20_NOAA-19_20180407.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 04/06/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service