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: 10/5/2016
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 10/06/2016 18:22:58 68.51, -97.09 73.90 10/06/2016 18:24:03 68.49, -97.08 73.88 2.56 65
2 10/06/2016 19:13:39 -68.39, 70.39 106.21 10/06/2016 19:13:33 -68.38, 70.42 106.22 1.97 6
3 10/06/2016 20:04:17 67.92,-121.71 73.35 10/06/2016 20:03:05 67.99,-122.39 73.40 29.33 72
4 10/09/2016 10:39:53 68.46, 18.75 74.87 10/09/2016 10:40:32 68.48, 18.79 74.89 2.81 39
5 10/09/2016 11:30:34 -68.33,-173.77 105.25 10/09/2016 11:30:03 -68.31,-173.78 105.27 1.97 31
6 10/12/2016 02:06:15 -69.18, -33.77 103.42 10/12/2016 02:07:24 -69.07, -32.24 103.51 61.96 69
7 10/12/2016 02:56:47 68.40, 134.58 75.83 10/12/2016 02:57:01 68.40, 134.57 75.82 0.21 14
8 10/12/2016 03:47:28 -68.27, -57.94 104.29 10/12/2016 03:46:31 -68.30, -57.92 104.27 2.74 57
9 10/14/2016 18:22:58 -68.48, 82.93 103.11 10/14/2016 18:24:03 -68.49, 82.92 103.10 1.29 65
10 10/14/2016 19:13:42 68.35,-109.59 76.77 10/14/2016 19:13:30 68.38,-109.58 76.80 3.08 12
11 10/14/2016 20:04:17 -67.90, 58.30 103.66 10/14/2016 20:03:05 -68.00, 57.60 103.58 31.00 72
12 10/17/2016 10:39:53 -68.43,-161.24 102.18 10/17/2016 10:40:33 -68.41,-161.30 102.20 3.27 40
13 10/17/2016 11:30:37 68.30, 6.23 77.71 10/17/2016 11:30:00 68.29, 6.20 77.70 1.70 37

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 10/5/2016
SNOs_Map_NPP_TERRA_20161005.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 10/05/2016 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service