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: 5/11/2016
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 05/13/2016 02:06:41 69.06, 146.35 50.50 05/13/2016 02:07:50 68.95, 147.55 50.38 49.36 69
2 05/13/2016 02:57:13 -68.45, -45.51 130.13 05/13/2016 02:57:27 -68.45, -45.44 130.14 2.75 14
3 05/13/2016 03:47:56 68.26, 122.04 49.67 05/13/2016 03:46:55 68.29, 122.01 49.70 3.07 61
4 05/15/2016 18:23:26 68.51, -97.14 49.30 05/15/2016 18:24:30 68.48, -97.17 49.27 3.01 64
5 05/15/2016 19:14:07 -68.38, 70.35 130.85 05/15/2016 19:14:00 -68.38, 70.34 130.85 0.56 7
6 05/15/2016 20:04:44 67.87,-121.70 48.64 05/15/2016 20:03:33 67.93,-122.54 48.70 36.13 71
7 05/18/2016 10:40:19 68.44, 18.72 48.63 05/18/2016 10:41:01 68.46, 18.68 48.65 2.94 42
8 05/18/2016 11:31:01 -68.36,-173.86 131.46 05/18/2016 11:30:31 -68.36,-173.82 131.46 1.81 30
9 05/21/2016 02:06:45 -69.35, -34.06 131.00 05/21/2016 02:07:53 -69.27, -32.08 131.09 78.64 68
10 05/21/2016 02:57:14 68.43, 134.50 48.06 05/21/2016 02:57:33 68.43, 134.52 48.07 1.15 19
11 05/21/2016 03:47:55 -68.29, -58.00 132.09 05/21/2016 03:47:04 -68.28, -58.04 132.10 1.94 51
12 05/23/2016 18:23:26 -68.59, 82.74 132.28 05/23/2016 18:24:37 -68.58, 82.92 132.30 7.33 71
13 05/23/2016 19:14:09 68.42,-109.71 47.53 05/23/2016 19:14:05 68.41,-109.65 47.52 2.94 4
14 05/23/2016 20:04:49 -68.23, 57.85 132.67 05/23/2016 20:03:36 -68.26, 57.80 132.64 3.81 73

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 5/11/2016
SNOs_Map_NPP_TERRA_20160511.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 05/11/2016 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service