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: 11/11/2017
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 11/13/2017 10:39:49 68.42, 18.67 86.39 11/13/2017 10:40:33 68.39, 18.70 86.36 3.19 44
2 11/13/2017 11:30:30 -68.28,-173.83 93.74 11/13/2017 11:30:03 -68.29,-173.79 93.74 1.91 27
3 11/16/2017 02:06:14 -69.31, -34.07 92.06 11/16/2017 02:07:22 -69.20, -32.03 92.13 81.06 68
4 11/16/2017 02:56:42 68.33, 134.55 86.99 11/16/2017 02:57:03 68.31, 134.49 86.97 3.35 21
5 11/16/2017 03:47:23 -68.19, -57.95 93.14 11/16/2017 03:46:33 -68.21, -57.99 93.13 2.76 50
6 11/18/2017 18:22:53 -68.47, 82.83 92.24 11/18/2017 18:24:04 -68.45, 82.90 92.25 3.87 71
7 11/18/2017 19:13:36 68.30,-109.64 87.61 11/18/2017 19:13:32 68.28,-109.66 87.58 2.90 4
8 11/18/2017 20:04:16 -68.11, 57.93 92.58 11/18/2017 20:03:03 -68.12, 57.79 92.57 6.18 73
9 11/21/2017 10:39:45 -68.39,-161.29 91.71 11/21/2017 10:40:32 -68.41,-161.26 91.69 2.56 47
10 11/21/2017 11:30:28 68.22, 6.23 88.13 11/21/2017 11:30:00 68.23, 6.17 88.14 2.66 28
11 11/21/2017 12:20:53 -67.21, 174.78 92.86 11/21/2017 12:19:46 -67.24, 172.67 92.87 90.93 67
12 11/24/2017 02:06:11 69.21, 146.05 89.66 11/24/2017 02:07:19 69.12, 147.88 89.59 73.30 68
13 11/24/2017 02:56:39 -68.37, -45.49 91.18 11/24/2017 02:57:01 -68.36, -45.44 91.19 2.32 22
14 11/24/2017 03:47:22 68.20, 122.03 88.67 11/24/2017 03:46:29 68.18, 121.99 88.64 3.03 53

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 11/11/2017
SNOs_Map_NPP_TERRA_20171111.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 11/11/2017 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service