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: 7/24/2018
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 08/05/2018 16:18:56 80.48,-109.54 66.68 08/05/2018 16:20:00 80.49,-109.60 66.67 2.03 64
2 08/05/2018 17:09:51 -80.49, 57.93 113.33 08/05/2018 17:10:44 -80.47, 58.07 113.39 3.46 53
3 08/05/2018 18:00:57 80.48,-135.01 66.70 08/05/2018 18:01:30 80.49,-134.99 66.69 1.66 33
4 08/05/2018 18:51:52 -80.49, 32.46 113.31 08/05/2018 18:52:15 -80.49, 32.35 113.31 2.08 23
5 08/05/2018 19:42:58 80.48,-160.47 66.72 08/05/2018 19:43:00 80.50,-160.38 66.71 2.30 2
6 08/05/2018 20:33:53 -80.49, 7.00 113.30 08/05/2018 20:33:45 -80.49, 6.96 113.29 0.68 8
7 08/05/2018 21:24:58 80.50, 174.40 66.70 08/05/2018 21:24:30 80.50, 174.23 66.73 3.26 28
8 08/05/2018 22:15:54 -80.49, -18.47 113.28 08/05/2018 22:15:15 -80.49, -18.43 113.27 0.76 39
9 08/05/2018 23:06:59 80.50, 148.94 66.72 08/05/2018 23:06:00 80.50, 148.83 66.76 1.90 59

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 7/24/2018
SNOs_Map_NOAA-19_NPP_20180725.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 07/24/2018 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service