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: 3/13/2018
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 03/20/2018 16:56:39 -80.61, 58.99 96.23 03/20/2018 16:57:51 -80.63, 59.03 96.27 1.64 72
2 03/20/2018 17:47:43 80.63,-133.47 83.73 03/20/2018 17:48:36 80.63,-133.64 83.72 3.13 53
3 03/20/2018 18:38:40 -80.62, 33.58 96.27 03/20/2018 18:39:21 -80.63, 33.63 96.29 1.60 41
4 03/20/2018 19:29:44 80.63,-158.88 83.69 03/20/2018 19:30:06 80.63,-159.04 83.70 2.90 22
5 03/20/2018 20:20:41 -80.62, 8.16 96.31 03/20/2018 20:20:51 -80.63, 8.24 96.31 1.66 10
6 03/20/2018 21:11:45 80.63, 175.71 83.66 03/20/2018 21:11:36 80.63, 175.56 83.68 2.70 9
7 03/20/2018 22:02:42 -80.62, -17.25 96.34 03/20/2018 22:02:21 -80.63, -17.16 96.34 1.80 21
8 03/20/2018 22:53:46 80.64, 150.29 83.62 03/20/2018 22:53:06 80.63, 150.16 83.65 2.52 40
9 03/20/2018 23:44:43 -80.63, -42.67 96.38 03/20/2018 23:43:51 -80.63, -42.56 96.36 2.00 52

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 3/13/2018
SNOs_Map_NOAA-19_NPP_20180314.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 03/13/2018 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service