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: 8/16/2019
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 19:48:10 79.84,-156.24 72.95 08/29/2019 19:49:22 79.89,-155.05 72.82 24.03 72
2 08/29/2019 20:39:02 -79.93, 12.12 107.10 08/29/2019 20:40:08 -79.92, 11.98 107.12 3.07 66
3 08/29/2019 21:30:08 79.91, 179.10 72.93 08/29/2019 21:30:53 79.92, 179.26 72.90 3.28 45
4 08/29/2019 22:21:03 -79.93, -13.45 107.07 08/29/2019 22:21:38 -79.92, -13.42 107.09 0.66 35
5 08/29/2019 23:12:08 79.93, 153.84 72.95 08/29/2019 23:12:23 79.93, 153.86 72.93 0.63 15
6 08/30/2019 00:03:03 -79.94, -38.71 107.06 08/30/2019 00:03:08 -79.92, -38.82 107.06 3.08 5
7 08/30/2019 00:54:08 79.95, 128.57 72.96 08/30/2019 00:53:53 79.93, 128.45 72.96 3.30 15
8 08/30/2019 01:45:04 -79.94, -64.28 107.03 08/30/2019 01:44:38 -79.93, -64.23 107.03 1.67 26
9 08/30/2019 02:36:09 79.94, 103.00 72.99 08/30/2019 02:35:23 79.93, 103.05 72.99 1.64 46
10 08/30/2019 03:27:05 -79.93, -89.86 107.00 08/30/2019 03:26:09 -79.96, -89.92 106.95 3.24 56

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 8/16/2019
SNOs_Map_NOAA-19_NPP_20190817.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 08/16/2019 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service