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: 3/9/2016
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 03/10/2016 02:06:31 68.52, 147.18 72.44 03/10/2016 02:07:16 68.53, 147.13 72.44 1.93 45
2 03/10/2016 02:57:13 -68.44, -45.39 107.67 03/10/2016 02:56:46 -68.42, -45.36 107.68 1.89 27
3 03/12/2016 17:32:56 -69.49, 94.31 107.60 03/12/2016 17:34:03 -69.39, 96.48 107.76 85.38 67
4 03/12/2016 18:23:23 68.47, -96.98 71.33 03/12/2016 18:23:44 68.50, -97.02 71.36 3.04 21
5 03/12/2016 19:14:05 -68.38, 70.45 108.78 03/12/2016 19:13:14 -68.40, 70.49 108.76 2.47 51
6 03/15/2016 09:49:33 -68.65,-148.74 109.54 03/15/2016 09:50:44 -68.63,-148.61 109.56 5.69 71
7 03/15/2016 10:40:15 68.43, 18.85 70.23 03/15/2016 10:40:12 68.46, 18.82 70.25 3.00 3
8 03/15/2016 11:30:56 -68.28,-173.64 109.94 03/15/2016 11:29:43 -68.30,-173.73 109.92 4.49 73
9 03/18/2016 02:06:24 -68.55, -32.84 110.70 03/18/2016 02:07:13 -68.52, -32.86 110.73 2.95 49
10 03/18/2016 02:57:07 68.39, 134.68 69.12 03/18/2016 02:56:40 68.40, 134.63 69.13 1.87 27
11 03/18/2016 03:47:33 -67.43, -56.81 111.88 03/18/2016 03:46:25 -67.47, -58.82 111.79 85.50 68
12 03/20/2016 17:32:48 69.42, -85.57 69.15 03/20/2016 17:33:56 69.32, -83.59 69.01 78.29 68
13 03/20/2016 18:23:15 -68.51, 82.99 111.81 03/20/2016 18:23:39 -68.51, 83.01 111.81 0.86 24
14 03/20/2016 19:13:58 68.35,-109.50 68.02 03/20/2016 19:13:06 68.38,-109.50 68.05 2.48 52

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 3/9/2016
SNOs_Map_NPP_TERRA_20160309.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 03/09/2016 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service