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: 1/15/2016
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 01/16/2016 17:33:39 68.63, -84.61 89.50 01/16/2016 17:34:51 68.61, -84.63 89.47 1.67 72
2 01/16/2016 18:24:20 -68.51, 82.87 90.64 01/16/2016 18:24:21 -68.51, 82.88 90.64 0.27 1
3 01/16/2016 19:15:02 68.26,-109.51 89.10 01/16/2016 19:13:50 68.28,-109.75 89.14 10.33 72
4 01/19/2016 09:50:31 68.59, 31.22 88.93 01/19/2016 09:51:21 68.57, 31.19 88.90 2.78 50
5 01/19/2016 10:41:12 -68.47,-161.30 91.21 01/19/2016 10:40:51 -68.46,-161.30 91.22 0.62 21
6 01/19/2016 11:31:40 67.47, 7.25 87.76 01/19/2016 11:30:33 67.51, 5.23 87.85 86.11 67
7 01/22/2016 02:07:23 68.56, 147.03 88.32 01/22/2016 02:07:50 68.56, 147.07 88.32 1.33 27
8 01/22/2016 02:58:03 -68.43, -45.48 91.82 01/22/2016 02:57:20 -68.40, -45.49 91.85 3.31 43
9 01/24/2016 17:33:36 -68.98, 94.94 91.86 01/24/2016 17:34:47 -68.88, 95.70 91.99 32.26 71
10 01/24/2016 18:24:13 68.47, -97.08 87.61 01/24/2016 18:24:19 68.49, -97.15 87.63 3.08 6
11 01/24/2016 19:14:55 -68.40, 70.33 92.47 01/24/2016 19:13:49 -68.38, 70.36 92.49 2.10 66
12 01/27/2016 09:50:21 -68.58,-148.75 92.94 01/27/2016 09:51:21 -68.57,-148.81 92.95 2.64 60
13 01/27/2016 10:41:05 68.45, 18.73 86.93 01/27/2016 10:40:48 68.45, 18.69 86.93 1.69 17
14 01/27/2016 11:31:37 -67.83,-173.18 93.72 01/27/2016 11:30:26 -67.91,-174.32 93.61 48.75 71

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 1/15/2016
SNOs_Map_NPP_TERRA_20160115.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 01/15/2016 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service