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: 4/4/2018
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 80.61, 4.74 75.58 04/10/2018 08:35:36 80.60, 4.74 75.61 0.38 62
2 04/10/2018 09:27:23 -80.61, 171.99 104.43 04/10/2018 09:26:32 -80.60, 172.00 104.41 0.84 51
3 04/10/2018 10:18:08 80.61, -20.68 75.56 04/10/2018 10:17:37 80.61, -20.68 75.58 0.32 31
4 04/10/2018 11:08:53 -80.61, 146.58 104.45 04/10/2018 11:08:33 -80.60, 146.58 104.44 0.75 20
5 04/10/2018 11:59:38 80.61, -46.10 75.54 04/10/2018 11:59:38 80.61, -46.11 75.54 0.31 0
6 04/10/2018 12:50:23 -80.61, 121.16 104.47 04/10/2018 12:50:34 -80.61, 121.16 104.48 0.67 11
7 04/10/2018 13:41:08 80.61, -71.51 75.52 04/10/2018 13:41:39 80.61, -71.53 75.51 0.35 31
8 04/10/2018 14:31:53 -80.62, 95.75 104.49 04/10/2018 14:32:35 -80.61, 95.74 104.51 0.60 42
9 04/10/2018 15:22:38 80.62, -96.93 75.50 04/10/2018 15:23:40 80.62, -96.95 75.48 0.43 62

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 4/4/2018
SNOs_Map_NOAA-20_NOAA-19_20180405.jpg

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

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service