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: 7/20/2019
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 08/01/2019 21:55:09 79.96, 172.37 64.56 08/01/2019 21:56:14 79.97, 172.39 64.53 1.34 65
2 08/01/2019 22:46:08 -79.97, -20.34 115.44 08/01/2019 22:46:59 -79.98, -20.36 115.46 1.59 51
3 08/01/2019 23:37:09 79.98, 147.12 64.56 08/01/2019 23:37:44 79.98, 146.99 64.55 2.51 35
4 08/02/2019 00:28:08 -79.98, -45.59 115.44 08/02/2019 00:28:29 -79.98, -45.76 115.43 3.16 21
5 08/02/2019 01:19:10 79.98, 121.55 64.58 08/02/2019 01:19:14 79.98, 121.59 64.57 0.73 4
6 08/02/2019 02:10:09 -79.98, -71.16 115.42 08/02/2019 02:09:59 -79.98, -71.16 115.41 0.59 10
7 08/02/2019 03:01:10 80.00, 96.30 64.58 08/02/2019 03:00:44 79.98, 96.19 64.60 2.71 26
8 08/02/2019 03:52:09 -80.00, -96.42 115.42 08/02/2019 03:51:29 -79.99, -96.56 115.39 2.94 40
9 08/02/2019 04:43:11 79.99, 70.74 64.60 08/02/2019 04:42:14 79.98, 70.79 64.62 1.23 57

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 7/20/2019
SNOs_Map_NOAA-19_NPP_20190721.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 07/20/2019 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service