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: 7/31/2019
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 64.55 08/01/2019 21:56:14 79.98, 172.37 64.53 1.52 65
2 08/01/2019 22:46:07 -79.98, -20.08 115.46 08/01/2019 22:46:58 -79.96, -20.14 115.50 3.04 51
3 08/01/2019 23:37:09 79.98, 147.12 64.56 08/01/2019 23:37:44 79.98, 146.97 64.55 2.86 35
4 08/02/2019 00:28:08 -79.98, -45.65 115.44 08/02/2019 00:28:28 -79.96, -45.54 115.47 2.89 20
5 08/02/2019 01:19:10 79.98, 121.56 64.58 08/02/2019 01:19:14 79.98, 121.57 64.58 0.57 4
6 08/02/2019 02:10:09 -79.97, -71.22 115.42 08/02/2019 02:09:59 -79.99, -71.24 115.39 2.15 10
7 08/02/2019 03:01:10 80.00, 96.31 64.58 08/02/2019 03:00:44 79.98, 96.17 64.60 2.92 26
8 08/02/2019 03:52:09 -79.99, -96.48 115.41 08/02/2019 03:51:29 -80.00, -96.64 115.37 3.16 40
9 08/02/2019 04:43:11 79.99, 70.74 64.60 08/02/2019 04:42:14 79.99, 70.77 64.62 0.77 57

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 7/31/2019
SNOs_Map_NOAA-19_NPP_20190801.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 07/31/2019 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service