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: 3/9/2014
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 03/10/2014 08:10:45 -68.75,-123.77 107.24 03/10/2014 08:11:53 -68.75,-123.82 107.25 1.87 68
2 03/10/2014 09:01:29 68.63, 43.70 72.63 03/10/2014 09:01:20 68.64, 43.69 72.64 1.09 9
3 03/10/2014 09:52:06 -68.27,-148.51 107.76 03/10/2014 09:50:54 -68.30,-149.08 107.71 23.74 72
4 03/13/2014 00:27:41 -68.73, -7.97 108.31 03/13/2014 00:28:18 -68.71, -7.96 108.33 2.36 37
5 03/13/2014 01:18:25 68.62, 159.49 71.56 03/13/2014 01:17:45 68.60, 159.55 71.54 3.26 40
6 03/15/2014 15:53:58 68.99, -59.86 70.91 03/15/2014 15:55:10 68.91, -59.43 70.82 18.94 72
7 03/15/2014 16:44:36 -68.68, 107.88 109.43 03/15/2014 16:44:42 -68.69, 107.93 109.41 2.45 6
8 03/15/2014 17:35:19 68.51, -84.59 70.39 03/15/2014 17:34:10 68.52, -84.65 70.41 2.56 69
9 03/18/2014 08:10:48 68.73, 56.28 69.58 03/18/2014 08:11:35 68.74, 56.25 69.58 1.34 47
10 03/18/2014 09:01:30 -68.63,-136.27 110.54 03/18/2014 09:01:05 -68.63,-136.24 110.54 0.99 25
11 03/20/2014 23:37:12 -69.49, 3.69 110.69 03/20/2014 23:38:21 -69.36, 5.32 110.85 65.24 69
12 03/21/2014 00:27:43 68.69, 172.12 68.48 03/21/2014 00:27:58 68.68, 172.10 68.47 1.35 15
13 03/21/2014 01:18:25 -68.59, -20.43 111.64 03/21/2014 01:17:28 -68.58, -20.39 111.65 1.71 57

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 3/9/2014
SNOs_Map_NPP_TERRA_20140309.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 03/09/2014 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service