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: 4/15/2019
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 04/19/2019 08:24:21 80.15, 13.71 71.38 04/19/2019 08:23:09 80.15, 13.79 71.41 1.68 72
2 04/19/2019 09:15:05 -80.14,-178.78 108.67 04/19/2019 09:14:04 -80.15,-178.83 108.62 2.20 61
3 04/19/2019 10:05:51 80.16, -11.70 71.37 04/19/2019 10:05:10 80.14, -11.75 71.38 1.72 41
4 04/19/2019 10:56:36 -80.17, 155.50 108.63 04/19/2019 10:56:05 -80.15, 155.64 108.64 3.06 31
5 04/19/2019 11:47:21 80.16, -37.11 71.35 04/19/2019 11:47:10 80.16, -36.96 71.34 2.84 11
6 04/19/2019 12:38:06 -80.17, 130.09 108.65 04/19/2019 12:38:06 -80.15, 130.10 108.67 2.27 0
7 04/19/2019 13:28:51 80.16, -62.52 71.33 04/19/2019 13:29:11 80.16, -62.50 71.32 0.50 20
8 04/19/2019 14:19:35 -80.15, 104.99 108.72 04/19/2019 14:20:06 -80.17, 104.89 108.71 3.26 31
9 04/19/2019 15:10:21 80.17, -87.93 71.31 04/19/2019 15:11:12 80.16, -88.03 71.29 2.13 51
10 04/19/2019 16:01:06 -80.18, 79.28 108.69 04/19/2019 16:02:07 -80.17, 79.35 108.73 1.83 61

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 4/15/2019
SNOs_Map_NOAA-20_NOAA-19_20190416.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 04/15/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service