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: 5/17/2014
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 05/18/2014 15:05:31 -68.87, 132.79 130.86 05/18/2014 15:06:31 -68.87, 132.72 130.87 2.90 60
2 05/18/2014 15:56:16 68.78, -59.78 49.04 05/18/2014 15:55:58 68.77, -59.77 49.02 2.03 18
3 05/18/2014 16:46:47 -68.13, 108.40 131.63 05/18/2014 16:45:37 -68.15, 107.12 131.60 53.10 70
4 05/21/2014 07:22:30 -68.87,-111.44 131.43 05/21/2014 07:23:02 -68.85,-111.43 131.45 2.32 32
5 05/21/2014 08:13:14 68.73, 56.06 48.43 05/21/2014 08:12:29 68.75, 56.08 48.44 1.93 45
6 05/23/2014 22:48:50 69.11,-163.32 48.30 05/23/2014 22:50:01 69.03,-162.96 48.21 17.19 71
7 05/23/2014 23:39:28 -68.82, 4.40 132.00 05/23/2014 23:39:33 -68.81, 4.39 132.02 1.71 5
8 05/24/2014 00:30:12 68.69, 171.89 47.86 05/24/2014 00:29:00 68.70, 171.90 47.87 1.27 72
9 05/26/2014 15:05:44 68.92, -47.27 47.62 05/26/2014 15:06:32 68.89, -47.25 47.60 2.38 48
10 05/26/2014 15:56:25 -68.78, 120.23 132.52 05/26/2014 15:56:02 -68.79, 120.25 132.51 1.43 23
11 05/26/2014 16:46:52 67.73, -71.11 46.43 05/26/2014 16:45:45 67.78, -73.32 46.48 93.17 67
12 05/29/2014 06:32:14 -69.86,-100.16 131.86 05/29/2014 06:33:21 -69.74, -97.91 131.99 87.35 67
13 05/29/2014 07:22:41 68.83, 68.62 47.10 05/29/2014 07:23:02 68.85, 68.56 47.11 2.99 21
14 05/29/2014 08:13:23 -68.74,-123.94 133.00 05/29/2014 08:12:32 -68.75,-123.93 132.99 0.73 51

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 5/17/2014
SNOs_Map_NPP_TERRA_20140517.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 05/17/2014 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service