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: 12/11/2016
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 12/12/2016 10:39:53 68.39, 18.69 91.39 12/12/2016 10:40:33 68.36, 18.65 91.37 2.67 40
2 12/12/2016 11:30:34 -68.23,-173.80 88.76 12/12/2016 11:30:03 -68.25,-173.85 88.75 2.75 31
3 12/15/2016 02:06:16 -69.16, -33.89 87.68 12/15/2016 02:07:25 -69.02, -32.30 87.82 64.83 69
4 12/15/2016 02:56:47 68.35, 134.50 91.52 12/15/2016 02:57:02 68.36, 134.52 91.52 1.05 15
5 12/15/2016 03:47:28 -68.20, -57.99 88.64 12/15/2016 03:46:33 -68.19, -58.04 88.65 2.66 55
6 12/17/2016 18:22:56 -68.43, 82.86 88.30 12/17/2016 18:24:03 -68.45, 82.87 88.29 2.25 67
7 12/17/2016 19:13:39 68.27,-109.63 91.54 12/17/2016 19:13:31 68.29,-109.68 91.55 2.79 8
8 12/17/2016 20:04:17 -67.95, 58.09 88.78 12/17/2016 20:03:04 -68.01, 57.63 88.73 20.37 73
9 12/20/2016 10:39:50 -68.40,-161.33 88.28 12/20/2016 10:40:33 -68.38,-161.33 88.31 2.71 43
10 12/20/2016 11:30:33 68.25, 6.18 91.56 12/20/2016 11:30:00 68.27, 6.18 91.58 2.54 33
11 12/23/2016 02:06:14 69.13, 146.15 92.45 12/23/2016 02:07:22 69.02, 147.71 92.33 63.27 68
12 12/23/2016 02:56:44 -68.38, -45.53 88.31 12/23/2016 02:57:02 -68.36, -45.48 88.34 3.16 18
13 12/23/2016 03:47:27 68.22, 121.98 91.53 12/23/2016 03:46:29 68.25, 122.03 91.56 3.43 58

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 12/11/2016
SNOs_Map_NPP_TERRA_20161211.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 12/11/2016 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service