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: 6/18/2014
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 06/19/2014 14:15:43 69.72, -35.69 46.21 06/19/2014 14:16:51 69.65, -33.87 46.12 70.65 68
2 06/19/2014 15:06:11 -68.89, 132.81 134.64 06/19/2014 15:06:33 -68.88, 132.74 134.66 3.24 22
3 06/19/2014 15:56:55 68.77, -59.71 45.23 06/19/2014 15:56:00 68.77, -59.75 45.23 1.75 55
4 06/22/2014 06:32:27 68.98, 81.15 45.44 06/22/2014 06:33:30 69.01, 81.16 45.47 3.37 63
5 06/22/2014 07:23:09 -68.89,-111.41 134.65 06/22/2014 07:23:00 -68.90,-111.34 134.64 3.09 9
6 06/22/2014 08:13:45 68.34, 56.63 44.79 06/22/2014 08:12:34 68.40, 55.68 44.86 39.77 71
7 06/24/2014 22:49:23 68.93,-163.01 45.43 06/24/2014 22:49:57 68.96,-163.02 45.46 3.06 34
8 06/24/2014 23:40:05 -68.84, 4.44 134.67 06/24/2014 23:39:27 -68.86, 4.49 134.65 2.82 38
9 06/27/2014 14:15:43 -69.37, 144.84 134.03 06/27/2014 14:16:54 -69.23, 145.58 134.18 32.75 71
10 06/27/2014 15:06:20 68.88, -47.17 45.47 06/27/2014 15:06:25 68.89, -47.21 45.48 2.04 5
11 06/27/2014 15:57:02 -68.79, 120.28 134.63 06/27/2014 15:55:55 -68.79, 120.30 134.62 0.78 67
12 06/30/2014 06:32:34 -69.00, -98.86 134.27 06/30/2014 06:33:25 -68.99, -98.84 134.29 1.85 51
13 06/30/2014 07:23:17 68.84, 68.67 45.57 06/30/2014 07:22:52 68.86, 68.64 45.59 2.64 25
14 06/30/2014 08:13:44 -67.94,-122.83 135.35 06/30/2014 08:12:36 -67.99,-124.79 135.27 81.84 68

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 6/18/2014
SNOs_Map_NPP_TERRA_20140618.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 06/18/2014 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service