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: 1/1/2016
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 01/03/2016 09:50:44 68.57, 31.23 91.32 01/03/2016 09:51:17 68.54, 31.19 91.29 3.24 33
2 01/03/2016 10:41:25 -68.44,-161.28 88.82 01/03/2016 10:40:47 -68.44,-161.30 88.82 0.93 38
3 01/06/2016 01:17:03 -69.23, -21.20 88.28 01/06/2016 01:18:12 -69.11, -19.86 88.42 54.63 69
4 01/06/2016 02:07:36 68.52, 147.07 90.99 01/06/2016 02:07:48 68.50, 147.01 90.97 2.96 12
5 01/06/2016 02:58:17 -68.39, -45.44 89.15 01/06/2016 02:57:18 -68.40, -45.48 89.14 2.19 59
6 01/08/2016 17:33:44 -68.60, 95.43 89.26 01/08/2016 17:34:51 -68.62, 95.39 89.24 2.93 67
7 01/08/2016 18:24:28 68.47, -97.10 90.62 01/08/2016 18:24:18 68.50, -97.11 90.65 3.37 10
8 01/08/2016 19:15:05 -68.12, 70.67 89.75 01/08/2016 19:13:52 -68.18, 70.14 89.68 22.90 73
9 01/11/2016 09:50:37 -68.61,-148.81 89.62 01/11/2016 09:51:21 -68.61,-148.75 89.63 2.67 44
10 01/11/2016 10:41:20 68.43, 18.73 90.19 01/11/2016 10:40:49 68.44, 18.69 90.20 1.79 31
11 01/11/2016 11:31:43 -67.33,-172.59 90.94 01/11/2016 11:30:36 -67.39,-174.90 90.84 99.04 67
12 01/14/2016 01:17:01 69.46, 158.48 90.83 01/14/2016 01:18:08 69.36, 160.45 90.68 78.02 67
13 01/14/2016 02:07:27 -68.52, -32.92 90.14 01/14/2016 02:07:51 -68.54, -32.96 90.13 2.23 24
14 01/14/2016 02:58:11 68.40, 134.55 89.73 01/14/2016 02:57:18 68.42, 134.54 89.75 1.86 53

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 1/1/2016
SNOs_Map_NPP_TERRA_20160101.jpg

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

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service