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: 6/14/2018
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 06/25/2018 04:47:15 -80.52,-117.22 119.80 06/25/2018 04:48:26 -80.54,-117.36 119.81 3.21 71
2 06/25/2018 05:38:12 80.53, 50.14 60.20 06/25/2018 05:39:11 80.53, 50.02 60.19 2.30 59
3 06/25/2018 06:29:16 -80.52,-142.67 119.80 06/25/2018 06:29:56 -80.54,-142.78 119.80 2.61 40
4 06/25/2018 07:20:13 80.53, 24.69 60.19 06/25/2018 07:20:41 80.54, 24.61 60.19 1.67 28
5 06/25/2018 08:11:17 -80.53,-168.13 119.80 06/25/2018 08:11:26 -80.54,-168.19 119.79 2.16 9
6 06/25/2018 09:02:14 80.53, -0.76 60.19 06/25/2018 09:02:11 80.54, -0.80 60.20 1.12 3
7 06/25/2018 09:53:18 -80.53, 166.42 119.81 06/25/2018 09:52:56 -80.55, 166.40 119.78 1.94 22
8 06/25/2018 10:44:15 80.53, -26.21 60.19 06/25/2018 10:43:41 80.54, -26.22 60.21 0.83 34
9 06/25/2018 11:35:19 -80.53, 140.96 119.81 06/25/2018 11:34:26 -80.55, 140.99 119.77 2.04 53

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 6/14/2018
SNOs_Map_NOAA-19_NPP_20180615.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 06/14/2018 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service