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: 3/11/2014
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 03/13/2014 00:27:40 -68.69, -7.92 108.35 03/13/2014 00:28:18 -68.72, -7.96 108.33 2.68 38
2 03/13/2014 01:18:24 68.58, 159.54 71.52 03/13/2014 01:17:45 68.60, 159.55 71.55 3.08 39
3 03/15/2014 15:53:59 69.06, -59.95 70.98 03/15/2014 15:55:09 68.99, -59.34 70.90 25.54 70
4 03/15/2014 16:44:35 -68.64, 107.93 109.46 03/15/2014 16:44:43 -68.66, 107.88 109.45 2.84 8
5 03/15/2014 17:35:19 68.53, -84.61 70.41 03/15/2014 17:34:10 68.54, -84.62 70.43 1.80 69
6 03/18/2014 08:10:49 68.75, 56.25 69.60 03/18/2014 08:11:37 68.73, 56.24 69.57 2.67 48
7 03/18/2014 09:01:30 -68.60,-136.23 110.57 03/18/2014 09:01:07 -68.62,-136.26 110.55 2.76 23
8 03/18/2014 09:51:57 67.57, 32.39 68.37 03/18/2014 09:50:50 67.60, 30.18 68.45 93.77 67
9 03/20/2014 23:37:13 -69.57, 3.58 110.60 03/20/2014 23:38:21 -69.44, 5.42 110.78 73.20 68
10 03/21/2014 00:27:43 68.72, 172.08 68.51 03/21/2014 00:27:59 68.70, 172.12 68.49 2.13 16
11 03/21/2014 01:18:24 -68.57, -20.40 111.67 03/21/2014 01:17:30 -68.55, -20.45 111.68 2.95 54
12 03/23/2014 15:53:53 -68.75, 120.51 112.51 03/23/2014 15:54:55 -68.77, 120.47 112.49 3.17 62
13 03/23/2014 16:44:37 68.64, -72.03 67.37 03/23/2014 16:44:22 68.65, -72.04 67.37 0.54 15
14 03/23/2014 17:35:10 -68.06, 96.04 113.24 03/23/2014 17:33:59 -68.16, 95.00 113.12 44.71 71

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 3/11/2014
SNOs_Map_NPP_TERRA_20140311.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 03/11/2014 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service