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: 10/5/2013
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 10/06/2013 17:32:57 69.31, -85.73 74.57 10/06/2013 17:34:05 69.17, -83.91 74.46 73.26 68
2 10/06/2013 18:23:24 -68.43, 82.78 106.29 10/06/2013 18:23:46 -68.45, 82.81 106.27 2.67 22
3 10/06/2013 19:14:08 68.29,-109.73 73.59 10/06/2013 19:13:14 68.28,-109.74 73.57 1.33 54
4 10/09/2013 09:49:39 68.50, 31.14 74.79 10/09/2013 09:50:43 68.49, 31.12 74.79 1.47 64
5 10/09/2013 10:40:20 -68.37,-161.37 105.33 10/09/2013 10:40:13 -68.39,-161.38 105.31 1.95 7
6 10/09/2013 11:30:57 67.86, 6.59 74.19 10/09/2013 11:29:46 67.93, 5.73 74.24 36.83 71
7 10/12/2013 02:06:34 68.45, 146.98 75.76 10/12/2013 02:07:08 68.46, 146.97 75.77 1.16 34
8 10/12/2013 02:57:16 -68.37, -45.59 104.32 10/12/2013 02:56:38 -68.36, -45.52 104.33 2.99 38
9 10/14/2013 17:32:52 -68.84, 94.92 102.87 10/14/2013 17:34:03 -68.76, 95.58 102.95 28.37 71
10 10/14/2013 18:23:30 68.40, -97.18 76.71 10/14/2013 18:23:34 68.41, -97.20 76.71 0.89 4
11 10/14/2013 19:14:12 -68.31, 70.25 103.37 10/14/2013 19:13:04 -68.31, 70.32 103.38 2.65 68
12 10/17/2013 09:49:42 -68.48,-148.81 102.25 10/17/2013 09:50:33 -68.47,-148.88 102.26 2.97 51
13 10/17/2013 10:40:26 68.36, 18.65 77.66 10/17/2013 10:40:00 68.34, 18.61 77.63 2.96 26
14 10/17/2013 11:30:52 -67.41,-172.85 103.27 10/17/2013 11:29:44 -67.46,-174.77 103.26 82.40 68

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 10/5/2013
SNOs_Map_NPP_TERRA_20131005.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 10/05/2013 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service