Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NPP and TERRA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 3/13/2016
Index Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Date (TERRA) Time (TERRA) Lat,Lon (TERRA) SZA (TERRA ) Distance(km) Time Diff (sec)
1 03/15/2016 09:49:36 -68.80,-148.96 109.38 03/15/2016 09:50:47 -68.75,-148.48 109.45 20.14 71
2 03/15/2016 10:40:16 68.48, 18.79 70.28 03/15/2016 10:40:17 68.47, 18.82 70.27 1.60 1
3 03/15/2016 11:30:57 -68.33,-173.71 109.89 03/15/2016 11:29:48 -68.31,-173.73 109.90 2.24 69
4 03/18/2016 02:06:24 -68.55, -32.84 110.71 03/18/2016 02:07:24 -68.56, -32.86 110.70 1.34 60
5 03/18/2016 02:57:08 68.44, 134.62 69.17 03/18/2016 02:56:51 68.44, 134.65 69.18 1.47 17
6 03/18/2016 03:47:40 -67.80, -57.27 111.50 03/18/2016 03:46:29 -67.90, -58.36 111.37 47.14 71
7 03/20/2016 18:23:16 -68.56, 82.92 111.75 03/20/2016 18:23:59 -68.54, 82.98 111.78 2.89 43
8 03/20/2016 19:13:59 68.40,-109.56 68.07 03/20/2016 19:13:26 68.43,-109.52 68.10 3.37 33
9 03/23/2016 10:40:07 -68.47,-161.18 112.91 03/23/2016 10:40:38 -68.49,-161.24 112.89 3.44 31
10 03/23/2016 11:30:51 68.37, 6.26 66.98 03/23/2016 11:30:05 68.37, 6.26 66.98 0.30 46
11 03/26/2016 02:06:30 69.24, 146.23 66.85 03/26/2016 02:07:39 69.09, 147.71 66.66 60.75 69
12 03/26/2016 02:57:00 -68.49, -45.43 113.94 03/26/2016 02:57:18 -68.51, -45.39 113.93 2.54 18
13 03/26/2016 03:47:43 68.34, 122.07 65.89 03/26/2016 03:46:46 68.33, 122.04 65.89 1.61 57

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 3/13/2016
SNOs_Map_NPP_TERRA_20160313.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 03/13/2016 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service