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: 10/16/2015
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 10/18/2015 01:17:36 -68.68, -20.35 101.97 10/18/2015 01:18:18 -68.67, -20.41 101.98 2.58 42
2 10/18/2015 02:08:20 68.55, 147.13 77.92 10/18/2015 02:07:45 68.56, 147.10 77.92 1.54 35
3 10/20/2015 16:44:00 69.42, -72.92 79.72 10/20/2015 16:45:09 69.34, -71.32 79.66 63.55 69
4 10/20/2015 17:34:29 -68.65, 95.46 101.04 10/20/2015 17:34:49 -68.68, 95.47 101.01 3.37 20
5 10/20/2015 18:25:13 68.52, -97.07 78.86 10/20/2015 18:24:17 68.51, -97.09 78.84 1.55 56
6 10/23/2015 09:00:41 68.75, 43.77 80.01 10/23/2015 09:01:50 68.77, 43.82 80.03 3.05 69
7 10/23/2015 09:51:22 -68.62,-148.73 100.12 10/23/2015 09:51:21 -68.62,-148.74 100.12 0.36 1
8 10/23/2015 10:42:03 68.33, 18.95 79.62 10/23/2015 10:40:50 68.39, 18.63 79.66 14.39 73
9 10/26/2015 01:17:33 68.68, 159.64 80.86 10/26/2015 01:18:22 68.69, 159.60 80.88 2.57 49
10 10/26/2015 02:08:15 -68.59, -32.92 99.22 10/26/2015 02:07:52 -68.59, -32.89 99.21 1.39 23
11 10/26/2015 02:58:42 67.55, 135.68 79.79 10/26/2015 02:57:35 67.58, 133.56 79.77 90.24 67
12 10/28/2015 17:34:25 68.65, -84.56 81.75 10/28/2015 17:34:52 68.65, -84.58 81.75 0.66 27
13 10/28/2015 18:25:07 -68.56, 82.88 98.34 10/28/2015 18:24:22 -68.56, 82.93 98.35 2.10 45

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 10/16/2015
SNOs_Map_NPP_TERRA_20151016.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 10/16/2015 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service