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: 5/27/2016
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 05/29/2016 02:06:48 69.45, 145.78 47.70 05/29/2016 02:07:54 69.36, 148.04 47.58 89.00 66
2 05/29/2016 02:57:12 -68.42, -45.49 133.36 05/29/2016 02:57:39 -68.41, -45.53 133.38 2.46 27
3 05/29/2016 03:47:56 68.28, 122.00 46.49 05/29/2016 03:47:06 68.31, 121.99 46.52 2.65 50
4 05/31/2016 18:23:27 68.60, -97.27 46.44 05/31/2016 18:24:39 68.54, -97.12 46.38 8.74 72
5 05/31/2016 19:14:06 -68.37, 70.35 133.80 05/31/2016 19:14:10 -68.37, 70.31 133.80 1.97 4
6 05/31/2016 20:04:50 68.23,-122.17 46.05 05/31/2016 20:03:38 68.21,-122.24 46.04 3.54 72
7 06/03/2016 10:40:19 68.49, 18.63 45.99 06/03/2016 10:41:09 68.50, 18.70 45.99 2.58 50
8 06/03/2016 11:30:59 -68.31,-173.81 134.20 06/03/2016 11:30:40 -68.33,-173.87 134.18 3.20 19
9 06/03/2016 12:21:29 67.42, -5.40 44.90 06/03/2016 12:20:21 67.44, -7.26 44.93 79.35 68
10 06/06/2016 02:57:13 68.44, 134.47 45.65 06/06/2016 02:57:40 68.44, 134.51 45.64 1.64 27
11 06/06/2016 03:47:54 -68.31, -58.04 134.49 06/06/2016 03:47:10 -68.34, -57.99 134.47 3.33 44
12 06/08/2016 18:23:29 -68.85, 82.40 134.19 06/08/2016 18:24:40 -68.71, 83.07 134.33 31.06 71
13 06/08/2016 19:14:07 68.40,-109.70 45.36 06/08/2016 19:14:11 68.37,-109.70 45.33 2.71 4
14 06/08/2016 20:04:48 -68.26, 57.79 134.78 06/08/2016 20:03:41 -68.27, 57.81 134.78 1.41 67

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 5/27/2016
SNOs_Map_NPP_TERRA_20160527.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 05/27/2016 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service