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: 6/12/2018
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 04:48:25 -80.52,-117.09 119.85 2.44 70
2 06/25/2018 05:38:12 80.53, 50.13 60.20 06/25/2018 05:39:10 80.51, 50.29 60.14 3.17 58
3 06/25/2018 06:29:16 -80.52,-142.67 119.80 06/25/2018 06:29:55 -80.52,-142.50 119.85 3.22 39
4 06/25/2018 07:20:13 80.53, 24.68 60.20 06/25/2018 07:20:41 80.54, 24.54 60.21 2.83 28
5 06/25/2018 08:11:17 -80.53,-168.13 119.80 06/25/2018 08:11:26 -80.55,-168.24 119.78 3.06 9
6 06/25/2018 09:02:14 80.53, -0.77 60.19 06/25/2018 09:02:11 80.54, -0.87 60.21 2.25 3
7 06/25/2018 09:53:17 -80.55, 166.77 119.84 06/25/2018 09:52:55 -80.53, 166.68 119.83 2.59 22
8 06/25/2018 10:44:15 80.53, -26.22 60.19 06/25/2018 10:43:41 80.55, -26.28 60.22 1.75 34
9 06/25/2018 11:35:18 -80.55, 141.31 119.84 06/25/2018 11:34:25 -80.53, 141.27 119.82 2.18 53

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 6/12/2018
SNOs_Map_NOAA-19_NPP_20180613.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 06/12/2018 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service