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: 6/17/2019
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, -43.04 120.94 06/21/2019 00:15:39 -80.03, -43.10 120.98 1.52 71
2 06/21/2019 01:05:23 80.03, 124.11 59.07 06/21/2019 01:06:25 80.05, 124.01 59.06 2.78 62
3 06/21/2019 01:56:29 -80.04, -68.60 120.94 06/21/2019 01:57:09 -80.04, -68.50 120.97 2.02 40
4 06/21/2019 02:47:24 80.03, 98.56 59.07 06/21/2019 02:47:55 80.05, 98.61 59.07 2.88 31
5 06/21/2019 03:38:29 -80.06, -93.84 120.96 06/21/2019 03:38:39 -80.04, -93.89 120.97 2.58 10
6 06/21/2019 04:29:24 80.05, 73.32 59.06 06/21/2019 04:29:25 80.06, 73.22 59.07 2.10 1
7 06/21/2019 05:20:30 -80.05,-119.39 120.95 06/21/2019 05:20:09 -80.04,-119.29 120.97 2.57 21
8 06/21/2019 06:11:25 80.05, 47.76 59.06 06/21/2019 06:10:55 80.06, 47.82 59.08 1.79 30
9 06/21/2019 07:02:31 -80.05,-144.94 120.95 06/21/2019 07:01:40 -80.07,-144.99 120.91 2.29 51
10 06/21/2019 07:53:25 80.07, 22.53 59.04 06/21/2019 07:52:25 80.06, 22.42 59.08 2.04 60

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 6/17/2019
SNOs_Map_NOAA-19_NPP_20190617.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 06/17/2019 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service