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: 6/23/2014
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 06/24/2014 22:49:23 68.92,-162.99 45.42 06/24/2014 22:49:58 68.93,-163.06 45.42 2.96 35
2 06/24/2014 23:40:05 -68.83, 4.45 134.67 06/24/2014 23:39:28 -68.82, 4.44 134.68 0.97 37
3 06/27/2014 14:15:43 -69.36, 144.86 134.04 06/27/2014 14:16:54 -69.26, 145.62 134.16 32.05 71
4 06/27/2014 15:06:21 68.92, -47.22 45.51 06/27/2014 15:06:25 68.92, -47.17 45.51 1.86 4
5 06/27/2014 15:57:02 -68.78, 120.29 134.63 06/27/2014 15:55:56 -68.76, 120.26 134.65 2.04 66
6 06/30/2014 06:32:34 -69.00, -98.85 134.28 06/30/2014 06:33:26 -68.97, -98.87 134.31 2.90 52
7 06/30/2014 07:23:17 68.83, 68.69 45.56 06/30/2014 07:22:53 68.85, 68.62 45.58 3.56 24
8 06/30/2014 08:13:44 -67.93,-122.82 135.35 06/30/2014 08:12:36 -68.03,-124.74 135.23 80.89 68
9 07/02/2014 21:59:02 69.79,-151.54 46.73 07/02/2014 22:00:10 69.70,-149.64 46.61 73.78 68
10 07/02/2014 22:49:30 -68.95, 16.99 134.14 07/02/2014 22:49:52 -68.94, 16.99 134.15 1.09 22
11 07/02/2014 23:40:14 68.84,-175.55 45.76 07/02/2014 23:39:19 68.81,-175.53 45.73 2.93 55
12 07/05/2014 14:15:45 69.01, -34.63 46.16 07/05/2014 14:16:49 68.99, -34.69 46.13 3.47 64
13 07/05/2014 15:06:27 -68.91, 132.82 133.94 07/05/2014 15:06:19 -68.90, 132.82 133.96 1.26 8
14 07/05/2014 15:57:03 68.37, -59.15 45.52 07/05/2014 15:55:52 68.43, -60.11 45.59 39.88 71

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 6/23/2014
SNOs_Map_NPP_TERRA_20140623.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 06/23/2014 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service