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: 7/29/2019
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 79.97, 172.44 64.55 08/01/2019 21:56:14 79.97, 172.45 64.52 0.11 65
2 08/01/2019 22:46:08 -79.97, -20.31 115.44 08/01/2019 22:46:59 -79.98, -20.35 115.46 1.62 51
3 08/01/2019 23:37:09 79.99, 147.19 64.55 08/01/2019 23:37:44 79.97, 147.05 64.54 3.31 35
4 08/02/2019 00:28:09 -79.96, -45.88 115.42 08/02/2019 00:28:29 -79.98, -45.75 115.43 3.34 20
5 08/02/2019 01:19:10 79.98, 121.63 64.57 08/02/2019 01:19:14 79.97, 121.65 64.56 1.00 4
6 08/02/2019 02:10:09 -79.98, -71.14 115.42 08/02/2019 02:09:59 -79.98, -71.15 115.41 0.55 10
7 08/02/2019 03:01:11 79.98, 96.07 64.60 08/02/2019 03:00:44 79.98, 96.24 64.59 3.47 27
8 08/02/2019 03:52:10 -79.97, -96.70 115.40 08/02/2019 03:51:29 -79.99, -96.55 115.39 3.21 41
9 08/02/2019 04:43:11 80.00, 70.81 64.60 08/02/2019 04:42:14 79.98, 70.84 64.61 2.04 57

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 7/29/2019
SNOs_Map_NOAA-19_NPP_20190730.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 07/29/2019 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service