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: 7/27/2019
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 79.98, 172.56 64.54 08/01/2019 21:56:14 79.96, 172.56 64.50 2.15 65
2 08/01/2019 22:46:08 -79.98, -20.18 115.45 08/01/2019 22:46:59 -79.97, -20.23 115.48 1.47 51
3 08/01/2019 23:37:10 79.97, 147.00 64.57 08/01/2019 23:37:45 79.99, 146.86 64.58 3.31 35
4 08/02/2019 00:28:09 -79.97, -45.75 115.43 08/02/2019 00:28:29 -79.97, -45.63 115.46 2.34 20
5 08/02/2019 01:19:11 79.97, 121.43 64.59 08/02/2019 01:19:15 79.99, 121.46 64.60 2.78 4
6 08/02/2019 02:10:09 -79.99, -71.00 115.43 08/02/2019 02:09:59 -79.97, -71.03 115.43 2.15 10
7 08/02/2019 03:01:11 79.99, 96.18 64.59 08/02/2019 03:00:45 79.99, 96.06 64.62 2.59 26
8 08/02/2019 03:52:10 -79.99, -96.57 115.41 08/02/2019 03:51:29 -79.97, -96.43 115.41 3.06 41
9 08/02/2019 04:43:11 79.98, 70.62 64.61 08/02/2019 04:42:14 80.00, 70.66 64.64 1.84 57

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 7/27/2019
SNOs_Map_NOAA-19_NPP_20190727.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 07/27/2019 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service