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: 8/21/2019
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,-155.75 72.93 08/29/2019 19:49:23 79.91,-155.29 72.86 9.81 74
2 08/29/2019 20:39:03 -79.92, 11.98 107.09 08/29/2019 20:40:08 -79.92, 12.01 107.13 0.66 65
3 08/29/2019 21:30:08 79.93, 179.29 72.92 08/29/2019 21:30:53 79.92, 179.31 72.89 1.05 45
4 08/29/2019 22:21:03 -79.94, -13.28 107.08 08/29/2019 22:21:38 -79.92, -13.39 107.10 3.04 35
5 08/29/2019 23:12:08 79.94, 154.03 72.94 08/29/2019 23:12:23 79.92, 153.91 72.92 3.59 15
6 08/30/2019 00:03:03 -79.93, -38.85 107.05 08/30/2019 00:03:07 -79.92, -38.80 107.07 1.63 4
7 08/30/2019 00:54:08 79.94, 128.46 72.96 08/30/2019 00:53:52 79.92, 128.51 72.95 2.03 16
8 08/30/2019 01:45:04 -79.93, -64.42 107.02 08/30/2019 01:44:38 -79.95, -64.49 106.98 3.30 26
9 08/30/2019 02:36:09 79.93, 102.88 72.99 08/30/2019 02:35:23 79.96, 102.81 73.04 2.88 46
10 08/30/2019 03:27:04 -79.95, -89.69 107.01 08/30/2019 03:26:07 -79.93, -89.60 107.01 2.62 57

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 8/21/2019
SNOs_Map_NOAA-19_NPP_20190821.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 08/21/2019 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service