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: 4/13/2019
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 08:24:20 80.14, 13.82 71.37 04/19/2019 08:23:08 80.15, 13.89 71.40 1.84 72
2 04/19/2019 09:15:05 -80.15,-178.97 108.63 04/19/2019 09:14:04 -80.14,-179.03 108.61 1.77 61
3 04/19/2019 10:05:50 80.15, -11.59 71.35 04/19/2019 10:05:09 80.15, -11.64 71.38 0.98 41
4 04/19/2019 10:56:35 -80.16, 155.62 108.65 04/19/2019 10:56:04 -80.16, 155.76 108.65 2.64 31
5 04/19/2019 11:47:20 80.15, -37.00 71.33 04/19/2019 11:47:10 80.15, -37.18 71.35 3.27 10
6 04/19/2019 12:38:05 -80.16, 130.21 108.67 04/19/2019 12:38:05 -80.16, 130.22 108.67 0.28 0
7 04/19/2019 13:28:50 80.15, -62.41 71.31 04/19/2019 13:29:10 80.17, -62.39 71.31 1.69 20
8 04/19/2019 14:19:35 -80.16, 104.80 108.69 04/19/2019 14:20:06 -80.16, 104.69 108.70 2.32 31
9 04/19/2019 15:10:20 80.16, -87.82 71.29 04/19/2019 15:11:11 80.17, -87.92 71.29 2.16 51
10 04/19/2019 16:01:05 -80.17, 79.39 108.71 04/19/2019 16:02:06 -80.18, 79.47 108.74 1.83 61

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 4/13/2019
SNOs_Map_NOAA-20_NOAA-19_20190414.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 04/13/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service