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 09:49:38 68.99, 30.76 61.46 04/08/2016 09:50:48 68.88, 31.71 61.33 39.99 70
2 04/08/2016 10:40:12 -68.46,-161.22 119.10 04/08/2016 10:40:24 -68.44,-161.20 119.12 2.32 12
3 04/08/2016 11:30:54 68.30, 6.30 60.72 04/08/2016 11:29:50 68.32, 6.30 60.75 3.11 64
4 04/11/2016 02:06:24 68.50, 147.17 59.97 04/11/2016 02:07:23 68.50, 147.11 59.96 2.47 59
5 04/11/2016 02:57:06 -68.40, -45.38 120.15 04/11/2016 02:56:53 -68.40, -45.37 120.15 0.41 13
6 04/11/2016 03:47:39 67.70, 122.81 59.13 04/11/2016 03:46:29 67.77, 121.54 59.22 54.48 70
7 04/13/2016 18:23:20 68.50, -97.06 58.99 04/13/2016 18:23:52 68.50, -97.00 58.99 2.67 32
8 04/13/2016 19:14:01 -68.34, 70.46 121.18 04/13/2016 19:13:23 -68.36, 70.46 121.17 1.17 38
9 04/16/2016 09:49:39 -68.98,-149.25 121.47 04/16/2016 09:50:50 -68.86,-148.32 121.61 39.63 71
10 04/16/2016 10:40:15 68.45, 18.77 57.98 04/16/2016 10:40:22 68.45, 18.82 57.98 2.11 7
11 04/16/2016 11:30:56 -68.29,-173.71 122.19 04/16/2016 11:29:53 -68.31,-173.72 122.18 1.68 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 2.31 59
13 04/19/2016 02:57:10 68.40, 134.60 57.00 04/19/2016 02:56:52 68.40, 134.64 56.99 1.65 18
14 04/19/2016 03:47:41 -67.76, -57.28 123.67 04/19/2016 03:46:30 -67.81, -58.43 123.61 48.78 71

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 4/6/2016
SNOs_Map_NPP_TERRA_20160406.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