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: 3/21/2016
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 03/23/2016 09:49:34 69.06, 30.70 67.72 03/23/2016 09:50:44 68.95, 31.80 67.58 45.48 70
2 03/23/2016 10:40:07 -68.49,-161.20 112.89 03/23/2016 10:40:21 -68.46,-161.18 112.92 3.05 14
3 03/23/2016 11:30:50 68.32, 6.32 66.93 03/23/2016 11:29:48 68.35, 6.33 66.96 2.81 62
4 03/26/2016 02:06:17 68.55, 147.17 66.14 03/26/2016 02:07:21 68.55, 147.18 66.13 0.58 64
5 03/26/2016 02:56:58 -68.40, -45.31 114.03 03/26/2016 02:56:52 -68.40, -45.38 114.04 2.54 6
6 03/26/2016 03:47:35 67.92, 122.61 65.46 03/26/2016 03:46:24 68.00, 121.80 65.56 35.07 71
7 03/28/2016 18:23:09 68.53, -97.02 65.07 03/28/2016 18:23:51 68.53, -96.96 65.06 2.50 42
8 03/28/2016 19:13:50 -68.37, 70.50 115.11 03/28/2016 19:13:22 -68.38, 70.48 115.11 0.85 28
9 03/31/2016 09:49:32 -69.46,-149.83 115.01 03/31/2016 09:50:39 -69.40,-147.62 115.11 86.64 67
10 03/31/2016 10:39:59 68.46, 18.85 63.95 03/31/2016 10:40:21 68.45, 18.81 63.94 1.89 22
11 03/31/2016 11:30:41 -68.35,-173.69 116.18 03/31/2016 11:29:51 -68.35,-173.67 116.18 1.04 50
12 04/03/2016 02:06:10 -68.70, -33.00 116.83 04/03/2016 02:07:22 -68.64, -32.71 116.89 13.06 72
13 04/03/2016 02:56:51 68.44, 134.65 62.90 04/03/2016 02:56:50 68.46, 134.71 62.92 3.57 1
14 04/03/2016 03:47:33 -68.33, -57.89 117.23 04/03/2016 03:46:21 -68.31, -57.83 117.25 3.16 72

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 3/21/2016
SNOs_Map_NPP_TERRA_20160322.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 03/21/2016 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service