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: 10/19/2017
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 10/21/2017 02:51:51 79.50, 33.78 102.27 10/21/2017 02:51:24 79.50, 33.78 102.29 0.19 27
2 10/21/2017 03:41:12 -79.73,-156.89 78.05 10/21/2017 03:42:02 -79.73,-156.89 78.09 0.26 50
3 10/23/2017 19:08:16 79.60, 150.38 103.04 10/23/2017 19:08:15 79.60, 150.40 103.04 0.45 1
4 10/23/2017 19:56:14 -81.76, -10.63 81.57 10/23/2017 19:57:28 -81.33, -10.41 81.82 48.06 74
5 10/26/2017 10:35:22 -79.48, 97.82 75.93 10/26/2017 10:34:29 -79.49, 97.93 75.91 2.37 53
6 10/26/2017 11:24:41 79.73, -92.78 103.75 10/26/2017 11:25:06 79.73, -92.69 103.71 1.70 25
7 10/29/2017 02:51:50 -79.50,-146.18 75.08 10/29/2017 02:51:24 -79.49,-146.27 75.04 1.96 26
8 10/29/2017 03:41:09 79.74, 23.21 104.60 10/29/2017 03:42:01 79.73, 23.09 104.59 2.63 52
9 10/31/2017 18:21:20 72.39, 137.57 113.36 10/31/2017 18:20:07 72.72, 135.62 113.80 74.43 73
10 10/31/2017 19:08:15 -79.62, -29.43 74.39 10/31/2017 19:08:15 -79.63, -29.39 74.40 1.00 0

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 10/19/2017
SNOs_Map_AURA_NPP_20171020.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 10/19/2017 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service