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: 1/10/2016
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 01/11/2016 09:50:37 -68.60,-148.80 89.64 01/11/2016 09:51:21 -68.60,-148.75 89.64 1.80 44
2 01/11/2016 10:41:21 68.46, 18.69 90.23 01/11/2016 10:40:49 68.44, 18.69 90.20 2.52 32
3 01/14/2016 01:17:01 69.43, 158.52 90.80 01/14/2016 01:18:09 69.30, 160.38 90.63 74.09 68
4 01/14/2016 02:07:28 -68.55, -32.96 90.12 01/14/2016 02:07:51 -68.53, -32.97 90.14 2.42 23
5 01/14/2016 02:58:12 68.42, 134.52 89.75 01/14/2016 02:57:18 68.42, 134.54 89.75 0.94 54
6 01/16/2016 17:33:39 68.63, -84.61 89.50 01/16/2016 17:34:51 68.60, -84.63 89.46 3.37 72
7 01/16/2016 18:24:20 -68.51, 82.87 90.64 01/16/2016 18:24:21 -68.50, 82.87 90.65 0.94 1
8 01/16/2016 19:15:02 68.27,-109.51 89.11 01/16/2016 19:13:50 68.27,-109.76 89.13 10.14 72
9 01/19/2016 09:50:31 68.59, 31.21 88.93 01/19/2016 09:51:20 68.61, 31.26 88.94 2.82 49
10 01/19/2016 10:41:12 -68.46,-161.30 91.21 01/19/2016 10:40:51 -68.45,-161.31 91.23 1.27 21
11 01/19/2016 11:31:40 67.47, 7.25 87.76 01/19/2016 11:30:33 67.50, 5.22 87.84 86.27 67
12 01/22/2016 02:07:23 68.56, 147.04 88.32 01/22/2016 02:07:50 68.55, 147.06 88.31 0.96 27
13 01/22/2016 02:58:04 -68.42, -45.47 91.83 01/22/2016 02:57:20 -68.45, -45.43 91.80 3.37 44

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 1/10/2016
SNOs_Map_NPP_TERRA_20160110.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 01/10/2016 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service