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: 10/10/2016
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 10/12/2016 02:06:15 -69.19, -33.78 103.42 10/12/2016 02:07:24 -69.05, -32.27 103.52 61.81 69
2 10/12/2016 02:56:47 68.40, 134.58 75.83 10/12/2016 02:57:01 68.39, 134.55 75.81 1.80 14
3 10/12/2016 03:47:28 -68.28, -57.95 104.28 10/12/2016 03:46:31 -68.28, -57.95 104.29 0.11 57
4 10/14/2016 18:22:58 -68.49, 82.91 103.10 10/14/2016 18:24:03 -68.47, 82.88 103.13 3.25 65
5 10/14/2016 19:13:42 68.35,-109.60 76.78 10/14/2016 19:13:30 68.35,-109.61 76.78 0.53 12
6 10/14/2016 20:04:17 -67.91, 58.28 103.65 10/14/2016 20:03:05 -67.97, 57.56 103.61 30.85 72
7 10/17/2016 10:39:53 -68.44,-161.26 102.16 10/17/2016 10:40:32 -68.43,-161.29 102.18 2.45 39
8 10/17/2016 11:30:37 68.31, 6.22 77.72 10/17/2016 11:29:59 68.31, 6.21 77.72 0.18 38
9 10/20/2016 02:06:14 68.91, 146.56 79.26 10/20/2016 02:07:25 68.81, 147.43 79.18 36.51 71
10 10/20/2016 02:56:48 -68.40, -45.44 101.24 10/20/2016 02:57:01 -68.38, -45.47 101.26 2.95 13
11 10/20/2016 03:47:32 68.27, 122.03 78.65 10/20/2016 03:46:28 68.26, 122.03 78.63 1.21 64
12 10/22/2016 18:23:01 68.50, -97.13 79.80 10/22/2016 18:23:58 68.48, -97.10 79.78 2.62 57
13 10/22/2016 19:13:42 -68.36, 70.37 100.33 10/22/2016 19:13:28 -68.37, 70.41 100.32 2.11 14
14 10/22/2016 20:04:15 67.64,-121.42 78.98 10/22/2016 20:03:05 67.69,-122.74 79.01 56.23 70

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 10/10/2016
SNOs_Map_NPP_TERRA_20161010.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 10/10/2016 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service