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: 2/27/2015
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 02/27/2015 22:48:48 -69.08, 17.17 102.80 02/27/2015 22:49:31 -69.10, 17.24 102.79 3.44 43
2 02/27/2015 23:39:31 68.91,-175.29 77.01 02/27/2015 23:38:59 68.93,-175.33 77.04 3.26 32
3 03/02/2015 14:15:10 69.75, -35.33 76.89 03/02/2015 14:16:18 69.65, -33.77 76.74 61.38 68
4 03/02/2015 15:05:40 -69.02, 133.02 103.88 03/02/2015 15:05:57 -69.04, 133.06 103.87 2.33 17
5 03/02/2015 15:56:24 68.91, -59.51 75.99 03/02/2015 15:55:24 68.92, -59.44 76.01 3.27 60
6 03/05/2015 06:31:50 69.06, 81.42 75.15 03/05/2015 06:32:52 69.09, 81.39 75.17 3.23 62
7 03/05/2015 07:22:32 -68.97,-111.14 104.97 03/05/2015 07:22:22 -68.99,-111.11 104.95 2.26 10
8 03/05/2015 08:13:07 68.38, 56.96 74.41 03/05/2015 08:11:57 68.42, 55.83 74.49 46.35 70
9 03/07/2015 22:48:42 69.02,-162.76 74.06 03/07/2015 22:49:16 69.05,-162.76 74.08 2.95 34
10 03/07/2015 23:39:24 -68.92, 4.70 106.06 03/07/2015 23:38:46 -68.94, 4.74 106.04 3.07 38
11 03/10/2015 14:14:56 -69.46, 145.10 106.53 03/10/2015 14:16:07 -69.36, 145.91 106.65 33.66 71
12 03/10/2015 15:05:33 68.98, -46.93 72.97 03/10/2015 15:05:39 68.96, -46.97 72.94 3.16 6
13 03/10/2015 15:56:15 -68.88, 120.52 107.15 03/10/2015 15:55:09 -68.85, 120.54 107.17 2.81 66

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 2/27/2015
SNOs_Map_NPP_TERRA_20150227.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 02/27/2015 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service