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: 9/8/2015
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 09/10/2015 16:44:20 -68.92, 107.77 116.07 09/10/2015 16:45:32 -68.88, 108.06 116.11 12.39 72
2 09/10/2015 17:35:02 68.68, -84.60 63.71 09/10/2015 17:35:01 68.66, -84.57 63.68 2.78 1
3 09/10/2015 18:25:43 -68.56, 82.88 116.41 09/10/2015 18:24:31 -68.55, 82.93 116.42 1.91 72
4 09/13/2015 09:01:09 -68.77,-136.24 115.20 09/13/2015 09:02:00 -68.76,-136.20 115.22 1.86 51
5 09/13/2015 09:51:53 68.64, 31.24 64.68 09/13/2015 09:51:27 68.64, 31.30 64.69 2.45 26
6 09/13/2015 10:42:19 -67.70,-160.26 116.24 09/13/2015 10:41:11 -67.75,-162.12 116.19 78.80 68
7 09/16/2015 00:27:35 69.70, 170.90 66.76 09/16/2015 00:28:42 69.61, 173.17 66.67 88.25 67
8 09/16/2015 01:18:00 -68.72, -20.40 114.22 09/16/2015 01:18:26 -68.73, -20.34 114.21 2.71 26
9 09/16/2015 02:08:43 68.54, 147.14 65.61 09/16/2015 02:07:54 68.56, 147.09 65.63 3.13 49
10 09/18/2015 16:44:10 68.86, -72.14 66.94 09/18/2015 16:45:20 68.86, -71.93 66.94 8.39 70
11 09/18/2015 17:34:49 -68.62, 95.50 113.29 09/18/2015 17:34:52 -68.64, 95.44 113.27 3.26 3
12 09/18/2015 18:25:32 68.44, -96.95 66.55 09/18/2015 18:24:20 68.46, -97.13 66.57 7.67 72
13 09/21/2015 09:00:59 68.72, 43.84 67.84 09/21/2015 09:01:48 68.70, 43.77 67.82 3.35 49
14 09/21/2015 09:51:40 -68.58,-148.67 112.29 09/21/2015 09:51:18 -68.60,-148.72 112.27 2.80 22
15 09/21/2015 10:42:07 67.54, 19.95 66.70 09/21/2015 10:41:00 67.63, 17.79 66.77 92.30 67

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 9/8/2015
SNOs_Map_NPP_TERRA_20150908.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 09/08/2015 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service