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: 7/20/2018
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 07/22/2018 19:54:21 -80.49, 16.45 116.55 07/22/2018 19:55:31 -80.49, 16.59 116.61 2.64 70
2 07/22/2018 20:45:25 80.50,-176.25 63.46 07/22/2018 20:46:17 80.51,-176.36 63.45 2.25 52
3 07/22/2018 21:36:22 -80.50, -9.01 116.54 07/22/2018 21:37:02 -80.51, -9.13 116.53 2.77 40
4 07/22/2018 22:27:26 80.50, 158.29 63.47 07/22/2018 22:27:47 80.51, 158.25 63.47 1.16 21
5 07/22/2018 23:18:23 -80.50, -34.48 116.53 07/22/2018 23:18:32 -80.51, -34.52 116.52 1.84 9
6 07/23/2018 00:09:27 80.50, 132.83 63.48 07/23/2018 00:09:17 80.51, 132.86 63.48 1.00 10
7 07/23/2018 01:00:24 -80.50, -59.94 116.52 07/23/2018 01:00:02 -80.51, -59.91 116.50 1.72 22
8 07/23/2018 01:51:28 80.50, 107.37 63.49 07/23/2018 01:50:47 80.51, 107.47 63.50 2.01 41
9 07/23/2018 02:42:25 -80.50, -85.41 116.51 07/23/2018 02:41:32 -80.52, -85.30 116.48 2.53 53

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 7/20/2018
SNOs_Map_NOAA-19_NPP_20180721.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 07/20/2018 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service