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: 6/16/2014
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 06/16/2014 22:49:15 -68.99, 16.90 134.49 06/16/2014 22:50:04 -68.97, 16.97 134.51 3.51 49
2 06/16/2014 23:39:58 68.80,-175.54 45.33 06/16/2014 23:39:32 68.80,-175.60 45.33 2.18 26
3 06/17/2014 00:30:24 -67.87, -7.00 135.62 06/17/2014 00:29:16 -67.91, -9.04 135.56 85.39 68
4 06/19/2014 14:15:44 69.76, -35.75 46.25 06/19/2014 14:16:51 69.66, -33.87 46.13 73.68 67
5 06/19/2014 15:06:12 -68.93, 132.76 134.60 06/19/2014 15:06:32 -68.94, 132.82 134.59 3.06 20
6 06/19/2014 15:56:55 68.75, -59.69 45.22 06/19/2014 15:56:00 68.77, -59.74 45.24 3.32 55
7 06/22/2014 06:32:27 69.02, 81.09 45.48 06/22/2014 06:33:29 69.00, 81.15 45.46 3.39 62
8 06/22/2014 07:23:08 -68.88,-111.39 134.67 06/22/2014 07:22:59 -68.90,-111.35 134.65 3.04 9
9 06/22/2014 08:13:44 68.33, 56.65 44.78 06/22/2014 08:12:33 68.39, 55.67 44.85 40.74 71
10 06/24/2014 22:49:23 68.92,-163.00 45.42 06/24/2014 22:49:57 68.93,-163.05 45.43 2.24 34
11 06/24/2014 23:40:05 -68.83, 4.45 134.68 06/24/2014 23:39:27 -68.83, 4.46 134.67 0.41 38
12 06/27/2014 14:15:42 -69.31, 144.93 134.09 06/27/2014 14:16:53 -69.24, 145.59 134.18 27.46 71
13 06/27/2014 15:06:20 68.88, -47.16 45.47 06/27/2014 15:06:24 68.89, -47.21 45.48 2.05 4
14 06/27/2014 15:57:02 -68.78, 120.29 134.63 06/27/2014 15:55:54 -68.79, 120.31 134.62 1.56 68

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 6/16/2014
SNOs_Map_NPP_TERRA_20140616.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 06/16/2014 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service