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: 6/9/2019
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 00:14:27 -80.05, -43.02 120.94 06/21/2019 00:15:38 -80.03, -43.03 120.99 2.07 71
2 06/21/2019 01:05:22 80.03, 124.10 59.07 06/21/2019 01:06:24 80.05, 124.03 59.06 2.26 62
3 06/21/2019 01:56:28 -80.04, -68.57 120.94 06/21/2019 01:57:08 -80.03, -68.43 120.99 3.06 40
4 06/21/2019 02:47:23 80.03, 98.54 59.07 06/21/2019 02:47:54 80.05, 98.64 59.06 3.09 31
5 06/21/2019 03:38:29 -80.04, -94.12 120.94 06/21/2019 03:38:39 -80.06, -94.13 120.93 2.47 10
6 06/21/2019 04:29:23 80.05, 73.30 59.06 06/21/2019 04:29:24 80.06, 73.24 59.07 1.44 1
7 06/21/2019 05:20:29 -80.06,-119.36 120.95 06/21/2019 05:20:09 -80.06,-119.52 120.92 3.11 20
8 06/21/2019 06:11:24 80.05, 47.75 59.06 06/21/2019 06:10:54 80.06, 47.84 59.07 2.20 30
9 06/21/2019 07:02:30 -80.05,-144.92 120.95 06/21/2019 07:01:39 -80.06,-144.92 120.92 1.24 51
10 06/21/2019 07:53:24 80.06, 22.51 59.04 06/21/2019 07:52:24 80.06, 22.44 59.08 1.40 60

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 6/9/2019
SNOs_Map_NOAA-19_NPP_20190610.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 06/09/2019 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service