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: 2/7/2016
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 02/09/2016 17:33:27 -69.43, 94.34 95.90 02/09/2016 17:34:35 -69.30, 96.24 96.09 75.52 68
2 02/09/2016 18:23:57 68.54, -97.14 83.17 02/09/2016 18:24:14 68.53, -97.10 83.15 2.30 17
3 02/09/2016 19:14:38 -68.42, 70.34 96.97 02/09/2016 19:13:44 -68.42, 70.40 96.97 2.73 54
4 02/12/2016 09:50:04 -68.62,-148.77 97.61 02/12/2016 09:51:15 -68.62,-148.75 97.63 1.02 71
5 02/12/2016 10:40:48 68.49, 18.71 82.24 02/12/2016 10:40:42 68.51, 18.76 82.26 2.72 6
6 02/12/2016 11:31:27 -68.26,-173.67 98.01 02/12/2016 11:30:14 -68.29,-173.88 97.97 8.98 73
7 02/15/2016 02:06:55 -68.57, -32.92 98.57 02/15/2016 02:07:43 -68.58, -32.91 98.56 2.03 48
8 02/15/2016 02:57:39 68.44, 134.56 81.29 02/15/2016 02:57:11 68.41, 134.53 81.27 2.80 28
9 02/15/2016 03:48:03 -67.39, -56.83 99.80 02/15/2016 03:46:56 -67.47, -58.93 99.66 90.16 67
10 02/17/2016 17:33:20 69.50, -85.75 81.50 02/17/2016 17:34:27 69.37, -83.66 81.29 83.05 67
11 02/17/2016 18:23:45 -68.52, 82.93 99.55 02/17/2016 18:24:10 -68.54, 82.92 99.53 2.72 25
12 02/17/2016 19:14:29 68.39,-109.60 80.31 02/17/2016 19:13:38 68.37,-109.65 80.29 3.22 51
13 02/20/2016 09:49:56 68.66, 31.20 79.67 02/20/2016 09:51:07 68.64, 31.29 79.63 4.61 71
14 02/20/2016 10:40:36 -68.47,-161.23 100.55 02/20/2016 10:40:38 -68.48,-161.26 100.53 2.04 2
15 02/20/2016 11:31:19 68.29, 6.30 79.26 02/20/2016 11:30:06 68.30, 6.17 79.29 5.60 73

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 2/7/2016
SNOs_Map_NPP_TERRA_20160207.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 02/07/2016 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service