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: 7/17/2018
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, 16.32 116.54 07/22/2018 19:55:31 -80.50, 16.49 116.59 3.05 70
2 07/22/2018 20:45:24 80.51,-176.05 63.44 07/22/2018 20:46:16 80.49,-176.15 63.41 2.52 52
3 07/22/2018 21:36:21 -80.51, -8.80 116.56 07/22/2018 21:37:01 -80.50, -8.90 116.57 2.31 40
4 07/22/2018 22:27:25 80.51, 158.49 63.45 07/22/2018 22:27:46 80.49, 158.46 63.43 1.95 21
5 07/22/2018 23:18:22 -80.51, -34.26 116.55 07/22/2018 23:18:31 -80.50, -34.29 116.56 1.43 9
6 07/23/2018 00:09:26 80.51, 133.03 63.46 07/23/2018 00:09:16 80.49, 133.07 63.45 2.14 10
7 07/23/2018 01:00:23 -80.51, -59.72 116.54 07/23/2018 01:00:01 -80.50, -59.68 116.54 1.63 22
8 07/23/2018 01:51:27 80.51, 107.57 63.47 07/23/2018 01:50:46 80.50, 107.68 63.46 2.96 41
9 07/23/2018 02:42:24 -80.51, -85.19 116.53 07/23/2018 02:41:31 -80.50, -85.07 116.52 2.66 53

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 7/17/2018
SNOs_Map_NOAA-19_NPP_20180718.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 07/17/2018 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service