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: 4/17/2016
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 04/19/2016 02:06:26 -68.53, -32.89 122.86 04/19/2016 02:07:33 -68.51, -32.92 122.89 3.27 67
2 04/19/2016 02:57:10 68.42, 134.57 57.02 04/19/2016 02:57:00 68.39, 134.59 56.99 2.89 10
3 04/19/2016 03:47:46 -68.00, -57.58 123.42 04/19/2016 03:46:34 -68.08, -58.15 123.34 25.36 72
4 04/21/2016 18:23:21 -68.49, 82.94 123.82 04/21/2016 18:24:13 -68.50, 82.91 123.81 1.88 52
5 04/21/2016 19:14:05 68.37,-109.60 56.06 04/21/2016 19:13:40 68.39,-109.58 56.07 1.77 25
6 04/21/2016 20:04:32 -67.47, 58.83 124.87 04/21/2016 20:03:24 -67.52, 57.04 124.81 76.59 68
7 04/24/2016 10:40:17 -68.50,-161.31 124.70 04/24/2016 10:40:57 -68.50,-161.27 124.69 1.81 40
8 04/24/2016 11:31:00 68.33, 6.21 55.13 04/24/2016 11:30:25 68.33, 6.17 55.13 1.80 35
9 04/27/2016 02:57:11 -68.46, -45.50 125.60 04/27/2016 02:57:45 -68.46, -45.53 125.60 1.27 34
10 04/27/2016 03:47:55 68.35, 121.96 54.28 04/27/2016 03:47:12 68.34, 121.98 54.28 1.26 43
11 04/29/2016 19:14:07 -68.48, 70.24 126.41 04/29/2016 19:14:37 -68.47, 70.28 126.42 1.84 30
12 04/29/2016 20:04:50 68.32,-122.24 53.42 04/29/2016 20:04:05 68.31,-122.28 53.40 2.14 45

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 4/17/2016
SNOs_Map_NPP_TERRA_20160417.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 04/17/2016 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service