Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-19 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 3/1/2019
Index Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 03/01/2019 16:18:57 80.22,-106.05 90.45 03/01/2019 16:19:48 80.22,-106.07 90.43 0.49 51
2 03/01/2019 17:10:02 -80.22, 61.17 89.57 03/01/2019 17:10:33 -80.23, 61.06 89.55 2.94 31
3 03/01/2019 18:00:58 80.21,-131.57 90.43 03/01/2019 18:01:18 80.22,-131.49 90.41 1.71 20
4 03/01/2019 18:52:03 -80.21, 35.65 89.59 03/01/2019 18:52:03 -80.24, 35.64 89.57 2.63 0
5 03/01/2019 19:42:58 80.23,-156.77 90.38 03/01/2019 19:42:48 80.23,-156.91 90.39 2.84 10
6 03/01/2019 20:34:03 -80.23, 10.45 89.64 03/01/2019 20:33:32 -80.21, 10.54 89.65 2.69 31
7 03/01/2019 21:24:59 80.23, 177.71 90.35 03/01/2019 21:24:18 80.23, 177.67 90.37 0.82 41
8 03/01/2019 22:16:04 -80.23, -15.08 89.67 03/01/2019 22:15:03 -80.25, -15.19 89.61 2.60 61
9 03/01/2019 23:07:00 80.23, 152.19 90.33 03/01/2019 23:05:48 80.23, 152.26 90.35 1.27 72
10 03/15/2019 12:42:55 -80.19, 128.14 95.04 03/15/2019 12:43:57 -80.20, 128.14 95.07 0.13 62
11 03/15/2019 13:33:54 80.19, -64.66 84.95 03/15/2019 13:34:42 80.19, -64.50 84.91 2.93 48
12 03/15/2019 14:24:56 -80.19, 102.61 95.07 03/15/2019 14:25:27 -80.20, 102.72 95.09 2.17 31

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 3/1/2019
SNOs_Map_NOAA-19_NPP_20190302.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 03/01/2019 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service