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: 6/15/2014
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 22:49:14 -68.95, 16.95 134.53 06/16/2014 22:50:04 -68.95, 16.95 134.53 0.15 50
2 06/16/2014 23:39:58 68.82,-175.57 45.35 06/16/2014 23:39:31 68.84,-175.55 45.36 2.08 27
3 06/17/2014 00:30:23 -67.83, -6.96 135.66 06/17/2014 00:29:16 -67.90, -9.05 135.58 88.27 67
4 06/19/2014 14:15:43 69.73, -35.71 46.22 06/19/2014 14:16:51 69.64, -33.89 46.11 70.74 68
5 06/19/2014 15:06:11 -68.90, 132.80 134.64 06/19/2014 15:06:32 -68.93, 132.80 134.61 3.29 21
6 06/19/2014 15:56:55 68.77, -59.72 45.24 06/19/2014 15:56:00 68.76, -59.77 45.22 2.76 55
7 06/22/2014 06:32:27 68.99, 81.13 45.45 06/22/2014 06:33:30 68.98, 81.12 45.44 1.60 63
8 06/22/2014 07:23:09 -68.90,-111.43 134.64 06/22/2014 07:23:00 -68.88,-111.37 134.67 3.25 9
9 06/22/2014 08:13:45 68.35, 56.62 44.81 06/22/2014 08:12:34 68.37, 55.64 44.83 39.93 71
10 06/24/2014 22:49:23 68.95,-163.04 45.45 06/24/2014 22:49:56 68.96,-163.01 45.46 1.27 33
11 06/24/2014 23:40:04 -68.80, 4.49 134.70 06/24/2014 23:39:27 -68.81, 4.43 134.70 2.34 37
12 06/27/2014 14:15:42 -69.35, 144.88 134.06 06/27/2014 14:16:53 -69.21, 145.56 134.21 30.63 71
13 06/27/2014 15:06:20 68.92, -47.21 45.51 06/27/2014 15:06:23 68.92, -47.17 45.51 1.49 3
14 06/27/2014 15:57:01 -68.76, 120.32 134.65 06/27/2014 15:55:54 -68.77, 120.27 134.64 1.92 67

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 6/15/2014
SNOs_Map_NPP_TERRA_20140615.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 06/15/2014 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service