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: 4/6/2016
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 04/08/2016 09:49:37 68.95, 30.81 61.42 04/08/2016 09:50:48 68.86, 31.68 61.31 36.50 71
2 04/08/2016 10:40:11 -68.43,-161.18 119.13 04/08/2016 10:40:24 -68.43,-161.22 119.14 1.88 13
3 04/08/2016 11:30:55 68.31, 6.28 60.74 04/08/2016 11:29:51 68.31, 6.28 60.74 0.48 64
4 04/11/2016 02:06:25 68.52, 147.15 59.98 04/11/2016 02:07:23 68.54, 147.16 60.00 2.65 58
5 04/11/2016 02:57:07 -68.42, -45.40 120.14 04/11/2016 02:56:54 -68.39, -45.39 120.17 3.43 13
6 04/11/2016 03:47:40 67.71, 122.80 59.14 04/11/2016 03:46:30 67.76, 121.52 59.21 54.09 70
7 04/13/2016 18:23:20 68.51, -97.08 59.00 04/13/2016 18:23:52 68.50, -97.01 58.98 3.21 32
8 04/13/2016 19:14:01 -68.36, 70.44 121.17 04/13/2016 19:13:23 -68.35, 70.44 121.18 1.29 38
9 04/16/2016 09:49:39 -68.99,-149.26 121.46 04/16/2016 09:50:50 -68.85,-148.33 121.61 40.23 71
10 04/16/2016 10:40:15 68.46, 18.76 57.99 04/16/2016 10:40:22 68.45, 18.82 57.98 2.32 7
11 04/16/2016 11:30:56 -68.30,-173.72 122.19 04/16/2016 11:29:53 -68.30,-173.73 122.18 0.56 63
12 04/19/2016 02:06:26 -68.51, -32.85 122.89 04/19/2016 02:07:25 -68.53, -32.85 122.87 2.63 59
13 04/19/2016 02:57:10 68.40, 134.59 57.00 04/19/2016 02:56:52 68.41, 134.64 57.00 1.97 18
14 04/19/2016 03:47:42 -67.76, -57.28 123.66 04/19/2016 03:46:31 -67.81, -58.43 123.60 48.55 71

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 4/6/2016
SNOs_Map_NPP_TERRA_20160407.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 04/06/2016 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service