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: 5/6/2016
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 05/07/2016 18:23:24 -68.50, 82.88 128.70 05/07/2016 18:24:24 -68.48, 82.85 128.72 2.94 60
2 05/07/2016 19:14:08 68.37,-109.64 51.17 05/07/2016 19:13:51 68.37,-109.64 51.16 0.70 17
3 05/07/2016 20:04:40 -67.76, 58.45 129.46 05/07/2016 20:03:29 -67.82, 57.35 129.40 46.96 71
4 05/10/2016 10:40:18 -68.48,-161.31 129.43 05/10/2016 10:40:55 -68.48,-161.28 129.43 1.35 37
5 05/10/2016 11:31:02 68.35, 6.16 50.43 05/10/2016 11:30:22 68.36, 6.23 50.45 3.24 40
6 05/13/2016 02:06:41 69.07, 146.34 50.50 05/13/2016 02:07:50 68.96, 147.55 50.39 49.85 69
7 05/13/2016 02:57:12 -68.40, -45.44 130.19 05/13/2016 02:57:28 -68.41, -45.49 130.17 2.72 16
8 05/13/2016 03:47:56 68.27, 122.03 49.68 05/13/2016 03:46:55 68.30, 122.01 49.70 3.14 61
9 05/15/2016 18:23:26 68.51, -97.14 49.30 05/15/2016 18:24:30 68.49, -97.16 49.28 2.02 64
10 05/15/2016 19:14:07 -68.37, 70.36 130.85 05/15/2016 19:14:00 -68.40, 70.36 130.83 2.61 7
11 05/15/2016 20:04:44 67.87,-121.70 48.64 05/15/2016 20:03:33 67.94,-122.54 48.71 35.99 71
12 05/18/2016 10:40:21 68.49, 18.65 48.68 05/18/2016 10:41:02 68.47, 18.68 48.66 2.63 41
13 05/18/2016 11:31:02 -68.35,-173.85 131.47 05/18/2016 11:30:32 -68.37,-173.81 131.45 2.89 30

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 5/6/2016
SNOs_Map_NPP_TERRA_20160506.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 05/06/2016 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service