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: 3/18/2017
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 03/19/2017 03:41:39 79.56, 21.86 93.15 03/19/2017 03:41:16 79.55, 21.85 93.17 0.39 23
2 03/19/2017 04:31:00 -79.79,-168.81 87.22 03/19/2017 04:31:54 -79.80,-168.70 87.28 2.32 54
3 03/21/2017 19:11:14 -72.40, -54.78 79.56 03/21/2017 19:10:01 -72.73, -56.85 79.21 77.76 73
4 03/21/2017 19:58:06 79.65, 138.38 91.94 03/21/2017 19:58:06 79.65, 138.45 91.92 1.43 0
5 03/24/2017 11:25:14 -79.48, 85.44 88.88 03/24/2017 11:24:20 -79.48, 85.50 88.86 1.35 54
6 03/24/2017 12:14:35 79.66,-105.67 90.85 03/24/2017 12:14:59 79.65,-105.80 90.85 2.76 24
7 03/27/2017 03:41:42 -79.49,-158.64 89.96 03/27/2017 03:41:12 -79.48,-158.74 89.92 2.24 30
8 03/27/2017 04:31:01 79.73, 10.79 89.66 03/27/2017 04:31:48 79.74, 10.79 89.62 0.29 47
9 03/29/2017 19:58:08 -79.60, -41.95 91.20 03/29/2017 19:58:01 -79.61, -41.90 91.20 1.08 7
10 03/29/2017 20:47:29 79.77, 126.95 88.54 03/29/2017 20:48:40 79.76, 126.80 88.52 3.22 71
11 04/01/2017 11:25:13 79.47, -94.65 87.96 04/01/2017 11:24:12 79.47, -94.57 88.00 1.58 61

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 3/18/2017
SNOs_Map_AURA_NPP_20170320.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 03/18/2017 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service