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: 8/18/2019
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 08/29/2019 19:48:09 79.88,-155.81 72.93 08/29/2019 19:49:23 79.92,-155.31 72.87 10.74 74
2 08/29/2019 20:39:03 -79.92, 11.93 107.09 08/29/2019 20:40:08 -79.92, 12.00 107.12 1.32 65
3 08/29/2019 21:30:08 79.92, 179.23 72.93 08/29/2019 21:30:53 79.92, 179.29 72.90 1.15 45
4 08/29/2019 22:21:03 -79.93, -13.33 107.07 08/29/2019 22:21:38 -79.92, -13.40 107.09 2.16 35
5 08/29/2019 23:12:08 79.94, 153.97 72.94 08/29/2019 23:12:23 79.92, 153.89 72.93 2.56 15
6 08/30/2019 00:03:04 -79.93, -38.90 107.05 08/30/2019 00:03:08 -79.92, -38.80 107.06 2.01 4
7 08/30/2019 00:54:09 79.93, 128.40 72.97 08/30/2019 00:53:53 79.93, 128.48 72.96 1.99 16
8 08/30/2019 01:45:04 -79.95, -64.16 107.03 08/30/2019 01:44:38 -79.93, -64.21 107.03 2.63 26
9 08/30/2019 02:36:09 79.95, 103.13 72.98 08/30/2019 02:35:23 79.93, 103.08 72.99 3.00 46
10 08/30/2019 03:27:05 -79.94, -89.73 107.01 08/30/2019 03:26:08 -79.93, -89.61 107.00 2.89 57

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 8/18/2019
SNOs_Map_NOAA-19_NPP_20190819.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 08/18/2019 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service