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: 9/26/2016
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 09/28/2016 18:22:53 -68.52, 82.88 109.19 09/28/2016 18:24:05 -68.50, 82.94 109.21 3.80 72
2 09/28/2016 19:13:36 68.32,-109.56 70.63 09/28/2016 19:13:33 68.33,-109.62 70.64 2.49 3
3 09/28/2016 20:04:17 -68.20, 57.92 109.48 09/28/2016 20:03:03 -68.22, 57.89 109.46 2.66 74
4 10/01/2016 10:39:49 -68.42,-161.23 108.25 10/01/2016 10:40:36 -68.44,-161.26 108.23 1.96 47
5 10/01/2016 11:30:34 68.33, 6.19 71.69 10/01/2016 11:30:03 68.32, 6.25 71.67 2.88 31
6 10/01/2016 12:20:57 -67.24, 174.85 109.39 10/01/2016 12:19:50 -67.27, 172.68 109.38 93.63 67
7 10/04/2016 02:06:18 69.20, 146.15 73.56 10/04/2016 02:07:26 69.11, 147.82 73.48 66.92 68
8 10/04/2016 02:56:46 -68.38, -45.42 107.25 10/04/2016 02:57:07 -68.39, -45.44 107.24 1.78 21
9 10/04/2016 03:47:30 68.24, 122.07 72.63 10/04/2016 03:46:35 68.22, 122.00 72.61 3.33 55
10 10/06/2016 18:23:01 68.47, -97.09 73.86 10/06/2016 18:24:07 68.46, -97.11 73.85 1.01 66
11 10/06/2016 19:13:42 -68.34, 70.39 106.26 10/06/2016 19:13:37 -68.36, 70.40 106.24 2.82 5
12 10/06/2016 20:04:21 67.93,-121.78 73.36 10/06/2016 20:03:09 67.97,-122.42 73.38 27.05 72
13 10/09/2016 10:39:58 68.43, 18.71 74.85 10/09/2016 10:40:38 68.45, 18.74 74.86 1.66 40
14 10/09/2016 11:30:39 -68.30,-173.80 105.28 10/09/2016 11:30:09 -68.29,-173.81 105.29 1.18 30

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 9/26/2016
SNOs_Map_NPP_TERRA_20160927.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 09/26/2016 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service