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: 5/6/2017
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 05/08/2017 19:08:36 -79.26, -32.01 104.41 05/08/2017 19:07:37 -79.26, -31.99 104.37 0.27 59
2 05/08/2017 19:57:54 79.57, 137.72 75.14 05/08/2017 19:58:12 79.58, 137.86 75.10 2.86 18
3 05/11/2017 11:25:05 -79.28, 84.00 105.13 05/11/2017 11:24:32 -79.28, 83.91 105.09 1.97 33
4 05/11/2017 12:14:23 79.59,-106.28 74.42 05/11/2017 12:15:07 79.59,-106.24 74.38 0.98 44
5 05/14/2017 03:41:30 -79.45,-159.00 106.03 05/14/2017 03:41:22 -79.46,-158.87 106.05 2.86 8
6 05/14/2017 04:30:51 79.64, 9.96 73.69 05/14/2017 04:32:01 79.64, 9.94 73.64 0.41 70
7 05/16/2017 19:08:37 79.22, 147.74 73.70 05/16/2017 19:07:38 79.22, 147.73 73.75 0.22 59
8 05/16/2017 19:57:56 -79.54, -42.53 106.77 05/16/2017 19:58:14 -79.54, -42.44 106.80 1.89 18
9 05/19/2017 11:25:04 79.30, -95.85 73.01 05/19/2017 11:24:31 79.31, -95.87 73.04 0.42 33

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 5/6/2017
SNOs_Map_AURA_NPP_20170507.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 05/06/2017 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service