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: 5/12/2013
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 05/13/2013 02:55:48 68.29, 134.45 49.78 05/13/2013 02:56:51 68.31, 134.46 49.80 2.92 63
2 05/13/2013 03:46:29 -68.17, -58.08 130.35 05/13/2013 03:46:22 -68.15, -58.10 130.38 3.09 7
3 05/13/2013 04:37:06 67.64, 109.89 49.11 05/13/2013 04:35:55 67.70, 109.02 49.17 37.06 71
4 05/15/2013 19:12:43 68.24,-109.71 49.09 05/15/2013 19:13:17 68.24,-109.72 49.09 0.90 34
5 05/15/2013 20:03:24 -68.12, 57.76 131.04 05/15/2013 20:02:47 -68.14, 57.78 131.03 1.98 37
6 05/18/2013 10:39:00 -68.66,-161.79 131.09 05/18/2013 10:40:11 -68.56,-161.09 131.20 30.56 71
7 05/18/2013 11:29:38 68.20, 6.12 48.44 05/18/2013 11:29:42 68.21, 6.13 48.45 1.81 4
8 05/18/2013 12:20:19 -68.08, 173.59 131.69 05/18/2013 12:19:13 -68.05, 173.58 131.72 2.66 66
9 05/21/2013 02:55:49 -68.30, -45.54 132.02 05/21/2013 02:56:40 -68.28, -45.52 132.03 1.67 51
10 05/21/2013 03:46:33 68.16, 121.95 47.84 05/21/2013 03:46:07 68.16, 121.97 47.84 1.06 26
11 05/21/2013 04:36:59 -67.23, -69.60 133.11 05/21/2013 04:35:51 -67.28, -71.40 133.05 77.89 68
12 05/23/2013 18:22:14 69.03, -98.06 48.22 05/23/2013 18:23:23 68.92, -96.47 48.10 64.93 69
13 05/23/2013 19:12:42 -68.21, 70.35 132.63 05/23/2013 19:13:04 -68.21, 70.29 132.62 2.51 22
14 05/23/2013 20:03:26 68.07,-122.17 47.23 05/23/2013 20:02:31 68.08,-122.21 47.24 2.37 55

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 5/12/2013
SNOs_Map_NPP_TERRA_20130512.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 05/12/2013 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service