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: 7/11/2013
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 07/13/2013 10:39:00 69.12, 17.76 47.31 07/13/2013 10:40:08 69.03, 19.47 47.16 68.88 68
2 07/13/2013 11:29:28 -68.28,-173.79 133.57 07/13/2013 11:29:49 -68.31,-173.78 133.54 3.39 21
3 07/13/2013 12:20:12 68.16, -6.34 46.32 07/13/2013 12:19:17 68.13, -6.35 46.30 3.30 55
4 07/16/2013 02:55:40 68.37, 134.55 46.95 07/16/2013 02:56:46 68.38, 134.56 46.95 0.62 66
5 07/16/2013 03:46:21 -68.22, -57.94 133.20 07/16/2013 03:46:17 -68.22, -58.00 133.20 2.33 4
6 07/16/2013 04:37:00 67.84, 109.85 46.41 07/16/2013 04:35:48 67.88, 109.24 46.47 25.76 72
7 07/18/2013 19:12:33 68.33,-109.60 47.36 07/18/2013 19:13:13 68.33,-109.61 47.36 0.80 40
8 07/18/2013 20:03:14 -68.17, 57.91 132.79 07/18/2013 20:02:44 -68.18, 57.84 132.78 2.79 30
9 07/21/2013 10:38:54 -69.03,-162.07 131.42 07/21/2013 10:40:03 -68.96,-160.59 131.53 59.50 69
10 07/21/2013 11:29:26 68.28, 6.24 47.82 07/21/2013 11:29:40 68.27, 6.22 47.81 1.16 14
11 07/21/2013 12:20:08 -68.18, 173.69 132.28 07/21/2013 12:19:10 -68.18, 173.74 132.28 2.09 58
12 07/24/2013 02:55:35 -68.40, -45.44 131.53 07/24/2013 02:56:38 -68.39, -45.40 131.54 1.61 63
13 07/24/2013 03:46:18 68.24, 122.08 48.32 07/24/2013 03:46:05 68.26, 122.09 48.34 2.55 13
14 07/24/2013 04:36:53 -67.76, -70.00 132.17 07/24/2013 04:35:41 -67.83, -70.78 132.07 33.55 72

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 7/11/2013
SNOs_Map_NPP_TERRA_20130711.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 07/11/2013 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service