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: 4/16/2019
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 1.77 72
2 04/19/2019 09:15:05 -80.15,-178.99 108.63 04/19/2019 09:14:04 -80.14,-179.05 108.61 2.06 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 1.03 41
4 04/19/2019 10:56:35 -80.16, 155.60 108.65 04/19/2019 10:56:04 -80.16, 155.74 108.65 2.58 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 3.34 10
6 04/19/2019 12:38:05 -80.16, 130.19 108.67 04/19/2019 12:38:05 -80.16, 130.20 108.67 0.54 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 1.66 20
8 04/19/2019 14:19:35 -80.16, 104.79 108.69 04/19/2019 14:20:06 -80.15, 104.67 108.69 2.48 31
9 04/19/2019 15:10:20 80.16, -87.82 71.29 04/19/2019 15:11:11 80.17, -87.93 71.29 2.21 51
10 04/19/2019 16:01:05 -80.17, 79.38 108.70 04/19/2019 16:02:06 -80.17, 79.46 108.74 1.65 61

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 4/16/2019
SNOs_Map_NOAA-20_NOAA-19_20190417.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 04/16/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service