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, 16.36 116.54 07/22/2018 19:55:31 -80.49, 16.50 116.59 2.62 70
2 07/22/2018 20:45:25 80.49,-176.35 63.47 07/22/2018 20:46:17 80.51,-176.46 63.47 3.04 52
3 07/22/2018 21:36:21 -80.51, -8.76 116.56 07/22/2018 21:37:01 -80.50, -8.89 116.58 2.79 40
4 07/22/2018 22:27:26 80.50, 158.19 63.48 07/22/2018 22:27:47 80.51, 158.15 63.48 2.30 21
5 07/22/2018 23:18:22 -80.51, -34.23 116.55 07/22/2018 23:18:31 -80.50, -34.28 116.56 1.87 9
6 07/23/2018 00:09:27 80.50, 132.73 63.49 07/23/2018 00:09:17 80.52, 132.76 63.50 2.18 10
7 07/23/2018 01:00:23 -80.51, -59.69 116.54 07/23/2018 01:00:01 -80.50, -59.67 116.54 1.75 22
8 07/23/2018 01:51:28 80.50, 107.27 63.50 07/23/2018 01:50:47 80.52, 107.37 63.52 2.75 41
9 07/23/2018 02:42:24 -80.51, -85.15 116.53 07/23/2018 02:41:31 -80.50, -85.06 116.53 2.54 53

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 7/19/2018
SNOs_Map_NOAA-19_NPP_20180720.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