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: 7/9/2016
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 07/10/2016 18:23:27 -69.23, 81.87 132.93 07/10/2016 18:24:35 -69.16, 83.62 133.05 69.60 68
2 07/10/2016 19:13:57 68.37,-109.65 46.18 07/10/2016 19:14:14 68.37,-109.72 46.19 2.85 17
3 07/10/2016 20:04:39 -68.28, 57.78 133.90 07/10/2016 20:03:44 -68.27, 57.80 133.91 1.16 55
4 07/13/2016 10:40:07 -68.47,-161.32 133.34 07/13/2016 10:41:16 -68.47,-161.36 133.35 1.66 69
5 07/13/2016 11:30:51 68.35, 6.14 46.55 07/13/2016 11:30:43 68.35, 6.14 46.54 0.63 8
6 07/13/2016 12:21:29 -68.05, 173.85 133.76 07/13/2016 12:20:16 -68.09, 173.46 133.71 16.75 73
7 07/16/2016 02:57:01 -68.45, -45.53 132.93 07/16/2016 02:57:45 -68.44, -45.51 132.95 1.48 44
8 07/16/2016 03:47:44 68.29, 122.00 46.91 07/16/2016 03:47:12 68.32, 121.98 46.93 3.13 32
9 07/18/2016 18:23:25 69.18, -98.05 48.29 07/18/2016 18:24:34 69.05, -96.50 48.11 63.31 69
10 07/18/2016 19:13:54 -68.39, 70.33 132.54 07/18/2016 19:14:14 -68.40, 70.32 132.52 2.01 20
11 07/18/2016 20:04:38 68.28,-122.22 47.36 07/18/2016 20:03:41 68.27,-122.19 47.36 1.37 57
12 07/21/2016 10:40:05 68.48, 18.67 48.06 07/21/2016 10:41:11 68.50, 18.69 48.08 2.79 66
13 07/21/2016 11:30:47 -68.37,-173.88 132.04 07/21/2016 11:30:42 -68.36,-173.85 132.06 2.17 5
14 07/21/2016 12:21:25 67.95, -6.02 47.53 07/21/2016 12:20:13 68.00, -6.62 47.61 25.73 72

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 7/9/2016
SNOs_Map_NPP_TERRA_20160709.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 07/09/2016 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service