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: 5/10/2014
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 05/10/2014 15:05:22 68.91, -47.28 51.09 05/10/2014 15:06:22 68.89, -47.22 51.07 3.23 60
2 05/10/2014 15:56:03 -68.79, 120.22 129.05 05/10/2014 15:55:52 -68.78, 120.28 129.05 2.41 11
3 05/10/2014 16:46:38 68.16, -71.65 50.32 05/10/2014 16:45:27 68.23, -72.75 50.39 46.05 71
4 05/13/2014 07:22:19 68.84, 68.60 50.34 05/13/2014 07:22:54 68.85, 68.59 50.35 1.45 35
5 05/13/2014 08:13:01 -68.76,-123.98 129.75 05/13/2014 08:12:24 -68.74,-123.91 129.77 3.35 37
6 05/15/2014 22:48:43 -69.43, 16.23 129.70 05/15/2014 22:49:53 -69.28, 17.37 129.85 47.53 70
7 05/15/2014 23:39:18 68.82,-175.60 49.68 05/15/2014 23:39:26 68.84,-175.55 49.70 2.94 8
8 05/16/2014 00:29:59 -68.68, -8.10 130.47 05/16/2014 00:28:57 -68.68, -8.12 130.47 0.73 62
9 05/18/2014 15:05:33 -68.93, 132.70 130.81 05/18/2014 15:06:31 -68.91, 132.77 130.82 3.18 58
10 05/18/2014 15:56:16 68.75, -59.74 49.01 05/18/2014 15:55:59 68.74, -59.80 49.00 2.49 17
11 05/18/2014 16:46:48 -68.13, 108.39 131.62 05/18/2014 16:45:38 -68.14, 107.11 131.61 53.33 70
12 05/21/2014 07:22:31 -68.86,-111.43 131.44 05/21/2014 07:23:03 -68.86,-111.43 131.45 0.53 32
13 05/21/2014 08:13:15 68.74, 56.05 48.43 05/21/2014 08:12:30 68.74, 56.07 48.43 0.77 45
14 05/23/2014 22:48:50 69.10,-163.31 48.29 05/23/2014 22:50:01 69.04,-162.96 48.22 15.84 71
15 05/23/2014 23:39:29 -68.85, 4.36 131.97 05/23/2014 23:39:33 -68.83, 4.41 131.99 3.22 4
16 05/24/2014 00:30:12 68.68, 171.90 47.85 05/24/2014 00:29:00 68.71, 171.90 47.88 3.57 72

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 5/10/2014
SNOs_Map_NPP_TERRA_20140510.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 05/10/2014 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service