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: 6/16/2019
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 06/21/2019 00:14:28 -80.04, -43.07 120.94 06/21/2019 00:15:39 -80.03, -43.12 120.98 1.11 71
2 06/21/2019 01:05:23 80.03, 124.08 59.07 06/21/2019 01:06:25 80.05, 123.99 59.07 3.09 62
3 06/21/2019 01:56:29 -80.04, -68.62 120.94 06/21/2019 01:57:09 -80.04, -68.51 120.97 2.14 40
4 06/21/2019 02:47:23 80.05, 98.84 59.05 06/21/2019 02:47:54 80.03, 98.89 59.02 2.76 31
5 06/21/2019 03:38:29 -80.06, -93.86 120.95 06/21/2019 03:38:39 -80.04, -93.91 120.97 2.14 10
6 06/21/2019 04:29:24 80.05, 73.29 59.06 06/21/2019 04:29:25 80.06, 73.19 59.08 2.21 1
7 06/21/2019 05:20:30 -80.05,-119.42 120.95 06/21/2019 05:20:09 -80.04,-119.31 120.96 2.48 21
8 06/21/2019 06:11:25 80.04, 47.73 59.06 06/21/2019 06:10:55 80.06, 47.79 59.08 2.30 30
9 06/21/2019 07:02:31 -80.05,-144.97 120.95 06/21/2019 07:01:40 -80.07,-145.00 120.90 2.62 51
10 06/21/2019 07:53:25 80.06, 22.49 59.04 06/21/2019 07:52:25 80.06, 22.40 59.09 1.83 60

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 6/16/2019
SNOs_Map_NOAA-19_NPP_20190616.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 06/16/2019 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service