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: 10/11/2015
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 10/12/2015 16:43:59 -69.17, 107.45 103.48 10/12/2015 16:45:10 -69.02, 108.29 103.62 37.47 71
2 10/12/2015 17:34:36 68.66, -84.55 76.04 10/12/2015 17:34:42 68.63, -84.54 76.01 3.20 6
3 10/12/2015 18:25:17 -68.54, 82.93 104.08 10/12/2015 18:24:12 -68.53, 82.96 104.10 1.65 65
4 10/15/2015 09:00:44 -68.76,-136.21 102.89 10/15/2015 09:01:45 -68.77,-136.15 102.87 3.42 61
5 10/15/2015 09:51:28 68.62, 31.27 77.00 10/15/2015 09:51:13 68.61, 31.29 76.98 1.94 15
6 10/15/2015 10:42:01 -68.07,-160.70 103.54 10/15/2015 10:40:50 -68.12,-161.67 103.51 40.81 71
7 10/18/2015 01:17:37 -68.71, -20.39 101.94 10/18/2015 01:18:18 -68.69, -20.39 101.97 2.95 41
8 10/18/2015 02:08:21 68.59, 147.08 77.95 10/18/2015 02:07:45 68.58, 147.12 77.93 2.10 36
9 10/20/2015 16:44:01 69.46, -72.97 79.75 10/20/2015 16:45:09 69.36, -71.29 79.68 66.44 68
10 10/20/2015 17:34:30 -68.67, 95.42 101.01 10/20/2015 17:34:50 -68.65, 95.43 101.04 3.27 20
11 10/20/2015 18:25:14 68.55, -97.11 78.89 10/20/2015 18:24:17 68.53, -97.07 78.86 3.10 57
12 10/23/2015 09:00:41 68.73, 43.80 79.98 10/23/2015 09:01:51 68.75, 43.79 80.01 2.04 70
13 10/23/2015 09:51:23 -68.64,-148.76 100.10 10/23/2015 09:51:21 -68.65,-148.70 100.09 2.77 2
14 10/23/2015 10:42:03 68.31, 18.98 79.60 10/23/2015 10:40:51 68.36, 18.60 79.64 16.82 72

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 10/11/2015
SNOs_Map_NPP_TERRA_20151011.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 10/11/2015 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service