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: 12/7/2017
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 16:06:45 80.71,-109.65 106.68 12/14/2017 16:07:51 80.72,-109.63 106.65 1.26 66
2 12/14/2017 16:57:43 -80.71, 57.62 73.32 12/14/2017 16:58:36 -80.71, 57.75 73.36 2.38 53
3 12/14/2017 17:48:46 80.71,-135.03 106.67 12/14/2017 17:49:21 80.72,-135.04 106.66 0.94 35
4 12/14/2017 18:39:44 -80.71, 32.25 73.33 12/14/2017 18:40:06 -80.71, 32.33 73.35 1.54 22
5 12/14/2017 19:30:47 80.72,-160.40 106.67 12/14/2017 19:30:51 80.72,-160.45 106.67 1.16 4
6 12/14/2017 20:21:45 -80.72, 6.88 73.34 12/14/2017 20:21:36 -80.72, 6.92 73.34 0.71 9
7 12/14/2017 21:12:48 80.72, 174.22 106.66 12/14/2017 21:12:21 80.72, 174.13 106.69 1.71 27
8 12/14/2017 22:03:46 -80.72, -18.49 73.35 12/14/2017 22:03:06 -80.72, -18.49 73.33 0.14 40
9 12/14/2017 22:54:49 80.72, 148.85 106.65 12/14/2017 22:53:51 80.73, 148.72 106.70 2.38 58

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 12/7/2017
SNOs_Map_NOAA-19_NPP_20171207.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 12/07/2017 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service