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: 11/12/2014
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 11/13/2014 04:52:48 69.26, 106.42 87.12 11/13/2014 04:53:53 69.28, 106.38 87.14 1.83 65
2 11/13/2014 05:43:30 -69.17, -86.14 92.96 11/13/2014 05:43:23 -69.16, -86.13 92.98 1.52 7
3 11/13/2014 06:34:07 68.68, 81.84 86.58 11/13/2014 06:32:56 68.72, 80.95 86.58 36.24 71
4 11/15/2014 21:09:42 69.25,-137.79 87.80 11/15/2014 21:10:16 69.26,-137.73 87.82 3.04 34
5 11/15/2014 22:00:23 -69.10, 29.73 92.34 11/15/2014 21:59:47 -69.10, 29.69 92.35 1.81 36
6 11/18/2014 12:35:56 -69.61, 170.15 91.21 11/18/2014 12:37:08 -69.49, 170.84 91.31 29.59 72
7 11/18/2014 13:26:34 69.18, -21.92 88.38 11/18/2014 13:26:39 69.15, -21.96 88.36 3.07 5
8 11/18/2014 14:17:15 -69.03, 145.60 91.76 11/18/2014 14:16:09 -69.05, 145.53 91.75 3.03 66
9 11/21/2014 04:52:43 -69.23, -73.53 90.97 11/21/2014 04:53:34 -69.24, -73.58 90.96 2.35 51
10 11/21/2014 05:43:27 69.12, 93.93 88.93 11/21/2014 05:43:01 69.12, 93.90 88.93 1.01 26
11 11/21/2014 06:33:53 -68.17, -97.49 91.99 11/21/2014 06:32:45 -68.23, -99.56 91.97 85.78 68
12 11/23/2014 20:19:07 69.96,-126.15 90.32 11/23/2014 20:20:15 69.88,-124.44 90.26 65.91 68
13 11/23/2014 21:09:37 -69.23, 42.24 90.41 11/23/2014 21:09:55 -69.22, 42.31 90.41 2.69 18
14 11/23/2014 22:00:20 69.07,-150.23 89.45 11/23/2014 21:59:22 69.10,-150.21 89.47 3.39 58

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 11/12/2014
SNOs_Map_NPP_TERRA_20141112.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 11/12/2014 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service