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: 6/8/2019
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 -80.03, -43.18 120.93 06/21/2019 00:15:39 -80.05, -43.22 120.96 1.56 71
2 06/21/2019 01:05:22 80.05, 124.25 59.06 06/21/2019 01:06:24 80.04, 124.14 59.04 2.22 62
3 06/21/2019 01:56:29 -80.03, -68.73 120.93 06/21/2019 01:57:09 -80.05, -68.62 120.95 2.88 40
4 06/21/2019 02:47:23 80.04, 98.70 59.06 06/21/2019 02:47:54 80.04, 98.74 59.04 0.88 31
5 06/21/2019 03:38:29 -80.05, -93.97 120.95 06/21/2019 03:38:39 -80.05, -94.02 120.95 0.92 10
6 06/21/2019 04:29:23 80.06, 73.46 59.05 06/21/2019 04:29:24 80.05, 73.34 59.05 2.77 1
7 06/21/2019 05:20:30 -80.05,-119.52 120.94 06/21/2019 05:20:09 -80.05,-119.41 120.94 2.20 21
8 06/21/2019 06:11:24 80.06, 47.90 59.05 06/21/2019 06:10:54 80.05, 47.95 59.05 1.31 30
9 06/21/2019 07:02:30 -80.06,-144.76 120.96 06/21/2019 07:01:39 -80.05,-144.81 120.94 1.51 51
10 06/21/2019 07:53:25 80.05, 22.35 59.05 06/21/2019 07:52:25 80.08, 22.24 59.11 3.45 60

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 6/8/2019
SNOs_Map_NOAA-19_NPP_20190609.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 06/08/2019 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service