Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between AURA and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 5/5/2017
Index Date (AURA) Time (AURA) Lat,Lon (AURA) SZA (AURA ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 05/06/2017 03:41:29 79.42, 20.81 76.08 05/06/2017 03:41:22 79.42, 20.76 76.10 1.10 7
2 05/06/2017 04:30:49 -79.68,-169.71 104.32 05/06/2017 04:31:59 -79.69,-169.62 104.39 1.96 70
3 05/08/2017 19:08:37 -79.25, -32.07 104.40 05/08/2017 19:07:38 -79.25, -32.09 104.35 0.46 59
4 05/08/2017 19:57:55 79.56, 137.65 75.15 05/08/2017 19:58:13 79.56, 137.75 75.12 2.25 18
5 05/11/2017 11:25:02 -79.39, 84.73 105.29 05/11/2017 11:24:28 -79.40, 84.86 105.29 2.74 34
6 05/11/2017 12:14:23 79.58,-106.32 74.43 05/11/2017 12:15:07 79.58,-106.35 74.40 0.73 44
7 05/14/2017 03:41:31 -79.42,-159.24 105.98 05/14/2017 03:41:23 -79.41,-159.25 105.97 0.35 8
8 05/14/2017 04:30:49 79.71, 10.51 73.58 05/14/2017 04:31:58 79.72, 10.66 73.50 2.90 69
9 05/16/2017 19:08:38 79.23, 147.81 73.69 05/16/2017 19:07:38 79.24, 147.86 73.72 1.07 60

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 5/5/2017
SNOs_Map_AURA_NPP_20170505.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 05/05/2017 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service