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: 6/23/2018
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 -80.53,-117.08 119.81 06/25/2018 04:48:26 -80.53,-117.26 119.83 3.39 71
2 06/25/2018 05:38:12 80.54, 50.34 60.18 06/25/2018 05:39:11 80.52, 50.19 60.16 3.21 59
3 06/25/2018 06:29:15 -80.53,-142.53 119.82 06/25/2018 06:29:55 -80.53,-142.67 119.82 2.60 40
4 06/25/2018 07:20:12 80.54, 24.89 60.18 06/25/2018 07:20:40 80.52, 24.77 60.17 2.61 28
5 06/25/2018 08:11:16 -80.53,-167.99 119.82 06/25/2018 08:11:25 -80.54,-168.08 119.81 1.81 9
6 06/25/2018 09:02:13 80.54, -0.56 60.17 06/25/2018 09:02:10 80.53, -0.64 60.17 2.07 3
7 06/25/2018 09:53:17 -80.53, 166.56 119.82 06/25/2018 09:52:55 -80.54, 166.51 119.80 1.06 22
8 06/25/2018 10:44:14 80.54, -26.01 60.17 06/25/2018 10:43:40 80.53, -26.05 60.18 1.64 34
9 06/25/2018 11:35:18 -80.54, 141.11 119.82 06/25/2018 11:34:25 -80.54, 141.10 119.79 0.50 53

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 6/23/2018
SNOs_Map_NOAA-19_NPP_20180624.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 06/23/2018 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service