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: 3/17/2015
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 03/19/2015 08:08:28 -78.59, 129.63 85.43 03/19/2015 08:07:57 -78.59, 129.60 85.40 0.75 31
2 03/19/2015 08:57:43 79.03, -60.22 93.96 03/19/2015 08:58:29 79.04, -60.19 93.92 0.58 46
3 03/22/2015 00:24:51 -78.74,-113.63 86.72 03/22/2015 00:24:45 -78.74,-113.67 86.71 0.93 6
4 03/22/2015 01:14:05 79.18, 56.57 92.68 03/22/2015 01:15:16 79.18, 56.60 92.62 0.75 71
5 03/24/2015 15:51:55 78.48,-166.79 92.58 03/24/2015 15:50:57 78.48,-166.79 92.62 0.19 58
6 03/24/2015 16:41:09 -79.03, 3.92 88.18 03/24/2015 16:41:28 -79.03, 4.03 88.22 2.39 19
7 03/27/2015 08:08:15 78.70, -49.71 91.21 03/27/2015 08:07:43 78.70, -49.68 91.23 0.78 32
8 03/27/2015 08:57:31 -79.16, 120.63 89.44 03/27/2015 08:58:16 -79.17, 120.77 89.50 3.01 45
9 03/30/2015 00:24:37 78.81, 66.79 90.00 03/30/2015 00:24:32 78.80, 66.73 90.02 1.27 5

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 3/17/2015
SNOs_Map_AURA_NPP_20150318.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 03/17/2015 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service