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: 6/9/2014
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 06/11/2014 15:06:04 68.93, -47.27 45.72 06/11/2014 15:06:34 68.91, -47.23 45.70 2.37 30
2 06/11/2014 15:56:45 -68.79, 120.24 134.43 06/11/2014 15:56:04 -68.80, 120.27 134.42 1.56 41
3 06/14/2014 06:32:22 -69.25, -99.25 134.11 06/14/2014 06:33:33 -69.16, -98.67 134.21 25.12 71
4 06/14/2014 07:23:01 68.86, 68.60 45.49 06/14/2014 07:23:03 68.88, 68.62 45.51 2.27 2
5 06/14/2014 08:13:42 -68.72,-123.89 134.65 06/14/2014 08:12:34 -68.72,-123.95 134.65 2.42 68
6 06/16/2014 22:49:15 -68.98, 16.91 134.50 06/16/2014 22:50:05 -68.96, 16.95 134.52 2.42 50
7 06/16/2014 23:39:59 68.85,-175.61 45.38 06/16/2014 23:39:32 68.84,-175.56 45.36 2.83 27
8 06/17/2014 00:30:24 -67.85, -6.99 135.63 06/17/2014 00:29:17 -67.90, -9.05 135.57 86.64 67
9 06/19/2014 14:15:44 69.75, -35.74 46.24 06/19/2014 14:16:52 69.67, -33.87 46.13 73.05 68
10 06/19/2014 15:06:12 -68.91, 132.78 134.62 06/19/2014 15:06:34 -68.90, 132.77 134.63 1.02 22
11 06/19/2014 15:56:56 68.80, -59.75 45.26 06/19/2014 15:56:01 68.78, -59.74 45.25 1.68 55
12 06/22/2014 06:32:27 69.01, 81.11 45.47 06/22/2014 06:33:31 68.99, 81.12 45.44 2.41 64
13 06/22/2014 07:23:09 -68.91,-111.44 134.64 06/22/2014 07:23:01 -68.89,-111.36 134.65 3.28 8
14 06/22/2014 08:13:45 68.36, 56.60 44.82 06/22/2014 08:12:34 68.43, 55.71 44.89 37.00 71

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 6/9/2014
SNOs_Map_NPP_TERRA_20140609.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 06/09/2014 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service