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 -68.53, 82.87 109.18 09/28/2016 18:24:04 -68.51, 82.96 109.20 3.71 71
2 09/28/2016 19:13:36 68.33,-109.56 70.64 09/28/2016 19:13:32 68.34,-109.60 70.65 2.42 4
3 09/28/2016 20:04:16 -68.15, 57.98 109.53 09/28/2016 20:03:03 -68.18, 57.84 109.50 6.80 73
4 10/01/2016 10:39:49 -68.43,-161.24 108.24 10/01/2016 10:40:34 -68.45,-161.24 108.22 2.79 45
5 10/01/2016 11:30:33 68.28, 6.25 71.64 10/01/2016 11:30:02 68.28, 6.20 71.63 2.13 31
6 10/01/2016 12:20:56 -67.19, 174.91 109.43 10/01/2016 12:19:49 -67.23, 172.63 109.43 98.40 67
7 10/04/2016 02:06:16 69.10, 146.30 73.46 10/04/2016 02:07:25 68.98, 147.67 73.35 56.13 69
8 10/04/2016 02:56:46 -68.38, -45.42 107.25 10/04/2016 02:57:04 -68.38, -45.45 107.25 1.05 18
9 10/04/2016 03:47:30 68.24, 122.06 72.63 10/04/2016 03:46:31 68.26, 122.06 72.65 2.01 59
10 10/06/2016 18:23:01 68.47, -97.10 73.86 10/06/2016 18:24:02 68.45, -97.11 73.84 2.51 61
11 10/06/2016 19:13:42 -68.34, 70.39 106.26 10/06/2016 19:13:32 -68.35, 70.40 106.25 1.10 10
12 10/06/2016 20:04:17 67.72,-121.52 73.15 10/06/2016 20:03:07 67.78,-122.62 73.19 46.87 70
13 10/09/2016 10:39:58 68.44, 18.71 74.85 10/09/2016 10:40:31 68.41, 18.72 74.82 3.22 33
14 10/09/2016 11:30:39 -68.30,-173.80 105.27 10/09/2016 11:30:01 -68.31,-173.77 105.27 1.64 38

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 9/26/2016
SNOs_Map_NPP_TERRA_20160926.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