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: 12/8/2017
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 12/14/2017 16:06:46 80.70,-109.70 106.68 12/14/2017 16:07:51 80.72,-109.70 106.66 1.72 65
2 12/14/2017 16:57:44 -80.70, 57.56 73.32 12/14/2017 16:58:36 -80.72, 57.63 73.34 2.00 52
3 12/14/2017 17:48:47 80.71,-135.07 106.68 12/14/2017 17:49:21 80.72,-135.12 106.68 1.74 34
4 12/14/2017 18:39:45 -80.71, 32.19 73.33 12/14/2017 18:40:06 -80.72, 32.21 73.33 1.40 21
5 12/14/2017 19:30:48 80.71,-160.45 106.67 12/14/2017 19:30:51 80.72,-160.54 106.69 2.12 3
6 12/14/2017 20:21:46 -80.71, 6.83 73.33 12/14/2017 20:21:36 -80.72, 6.79 73.32 1.28 10
7 12/14/2017 21:12:49 80.72, 174.18 106.66 12/14/2017 21:12:21 80.73, 174.04 106.70 2.73 28
8 12/14/2017 22:03:46 -80.72, -18.54 73.34 12/14/2017 22:03:05 -80.73, -18.63 73.31 1.73 41
9 12/14/2017 22:54:49 80.72, 148.81 106.66 12/14/2017 22:53:49 80.71, 148.97 106.66 3.21 60

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 12/8/2017
SNOs_Map_NOAA-19_NPP_20171209.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 12/08/2017 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service