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: 1/6/2016
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 01/08/2016 17:33:44 -68.59, 95.44 89.26 01/08/2016 17:34:51 -68.61, 95.38 89.25 3.15 67
2 01/08/2016 18:24:29 68.51, -97.15 90.66 01/08/2016 18:24:18 68.50, -97.11 90.65 2.33 11
3 01/08/2016 19:15:05 -68.12, 70.68 89.75 01/08/2016 19:13:52 -68.17, 70.13 89.69 23.42 73
4 01/11/2016 09:50:37 -68.60,-148.80 89.64 01/11/2016 09:51:21 -68.61,-148.75 89.63 2.32 44
5 01/11/2016 10:41:21 68.47, 18.68 90.23 01/11/2016 10:40:49 68.44, 18.69 90.20 3.07 32
6 01/14/2016 01:17:01 69.43, 158.51 90.81 01/14/2016 01:18:09 69.31, 160.39 90.64 74.88 68
7 01/14/2016 02:07:28 -68.56, -32.97 90.11 01/14/2016 02:07:51 -68.54, -32.95 90.13 1.54 23
8 01/14/2016 02:58:12 68.43, 134.51 89.76 01/14/2016 02:57:18 68.43, 134.55 89.76 1.67 54
9 01/16/2016 17:33:39 68.65, -84.63 89.52 01/16/2016 17:34:51 68.62, -84.61 89.48 2.98 72
10 01/16/2016 18:24:20 -68.52, 82.86 90.63 01/16/2016 18:24:21 -68.52, 82.90 90.63 1.52 1
11 01/16/2016 19:15:02 68.28,-109.53 89.12 01/16/2016 19:13:50 68.29,-109.74 89.14 8.66 72
12 01/19/2016 09:50:31 68.61, 31.19 88.95 01/19/2016 09:51:21 68.59, 31.22 88.92 3.07 50
13 01/19/2016 10:41:12 -68.48,-161.32 91.20 01/19/2016 10:40:51 -68.49,-161.27 91.19 2.43 21
14 01/19/2016 11:31:40 67.49, 7.23 87.78 01/19/2016 11:30:33 67.53, 5.26 87.88 83.75 67

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 1/6/2016
SNOs_Map_NPP_TERRA_20160106.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 01/06/2016 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service