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: 12/11/2014
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 12/12/2014 13:26:11 -69.22, 158.07 87.81 12/12/2014 13:27:04 -69.25, 158.05 87.78 3.40 53
2 12/12/2014 14:16:55 69.09, -34.45 92.08 12/12/2014 14:16:32 69.09, -34.51 92.07 2.38 23
3 12/12/2014 15:07:23 -68.26, 133.96 88.74 12/12/2014 15:06:14 -68.31, 132.15 88.72 74.70 69
4 12/15/2014 05:43:03 -69.22, -86.16 87.64 12/15/2014 05:43:31 -69.21, -86.11 87.65 2.35 28
5 12/15/2014 06:33:46 69.04, 81.39 92.19 12/15/2014 06:32:59 69.05, 81.33 92.19 2.68 47
6 12/17/2014 21:09:14 69.41,-137.98 92.67 12/17/2014 21:10:25 69.36,-137.65 92.62 14.08 71
7 12/17/2014 21:59:52 -69.11, 29.75 87.63 12/17/2014 21:59:57 -69.14, 29.69 87.61 3.31 5
8 12/17/2014 22:50:37 69.04,-162.85 92.31 12/17/2014 22:49:24 69.03,-162.80 92.29 2.59 73
9 12/20/2014 13:26:02 69.21, -21.93 92.52 12/20/2014 13:26:53 69.20, -21.96 92.51 1.63 51
10 12/20/2014 14:16:43 -69.07, 145.58 87.62 12/20/2014 14:16:23 -69.09, 145.53 87.60 2.77 20
11 12/20/2014 15:07:12 68.14, -45.89 91.46 12/20/2014 15:06:04 68.19, -47.93 91.51 84.67 68
12 12/23/2014 05:42:53 69.17, 93.90 92.49 12/23/2014 05:43:18 69.17, 93.90 92.49 0.25 25
13 12/23/2014 06:33:34 -69.03, -98.60 87.66 12/23/2014 06:32:48 -69.06, -98.61 87.63 3.09 46

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 12/11/2014
SNOs_Map_NPP_TERRA_20141211.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 12/11/2014 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service