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: 7/19/2018
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, 16.44 116.55 07/22/2018 19:55:31 -80.49, 16.58 116.61 2.70 70
2 07/22/2018 20:45:25 80.50,-176.28 63.46 07/22/2018 20:46:17 80.51,-176.38 63.45 2.25 52
3 07/22/2018 21:36:22 -80.50, -9.02 116.54 07/22/2018 21:37:02 -80.51, -9.14 116.53 2.77 40
4 07/22/2018 22:27:26 80.50, 158.26 63.47 07/22/2018 22:27:47 80.51, 158.23 63.47 1.27 21
5 07/22/2018 23:18:23 -80.50, -34.49 116.53 07/22/2018 23:18:32 -80.51, -34.52 116.52 1.89 9
6 07/23/2018 00:09:27 80.50, 132.80 63.48 07/23/2018 00:09:17 80.51, 132.84 63.49 1.26 10
7 07/23/2018 01:00:24 -80.50, -59.95 116.52 07/23/2018 01:00:02 -80.52, -59.91 116.50 1.84 22
8 07/23/2018 01:51:28 80.50, 107.34 63.49 07/23/2018 01:50:47 80.51, 107.45 63.50 2.22 41
9 07/23/2018 02:42:25 -80.50, -85.42 116.51 07/23/2018 02:41:32 -80.52, -85.30 116.48 2.65 53

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 7/19/2018
SNOs_Map_NOAA-19_NPP_20180719.jpg

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

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service