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: 4/26/2014
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 04/27/2014 07:21:53 68.84, 68.61 54.89 04/27/2014 07:22:26 68.82, 68.67 54.87 3.34 33
2 04/27/2014 08:12:34 -68.71,-123.91 125.25 04/27/2014 08:11:56 -68.70,-123.85 125.27 3.08 38
3 04/29/2014 22:48:13 -69.19, 16.57 125.58 04/29/2014 22:49:24 -69.07, 17.23 125.72 29.60 71
4 04/29/2014 23:38:51 68.73,-175.48 53.94 04/29/2014 23:38:55 68.74,-175.54 53.95 2.38 4
5 04/30/2014 00:29:32 -68.61, -7.99 126.20 04/30/2014 00:28:25 -68.63, -8.05 126.18 2.97 67
6 05/02/2014 15:05:05 -68.83, 132.85 126.76 05/02/2014 15:05:56 -68.84, 132.83 126.75 2.01 51
7 05/02/2014 15:55:50 68.74, -59.73 53.14 05/02/2014 15:55:23 68.74, -59.66 53.14 2.65 27
8 05/02/2014 16:46:15 -67.76, 108.87 127.86 05/02/2014 16:45:07 -67.85, 106.90 127.77 83.12 68
9 05/05/2014 06:31:37 69.66, 80.12 53.31 05/05/2014 06:32:45 69.57, 82.02 53.22 74.43 68
10 05/05/2014 07:22:04 -68.78,-111.32 127.59 05/05/2014 07:22:27 -68.80,-111.35 127.57 2.16 23
11 05/05/2014 08:12:49 68.70, 56.10 52.32 05/05/2014 08:11:54 68.69, 56.16 52.31 2.71 55
12 05/07/2014 22:48:22 68.88,-163.00 51.78 05/07/2014 22:49:29 68.87,-163.02 51.77 1.11 67
13 05/07/2014 23:39:03 -68.75, 4.50 128.37 05/07/2014 23:38:59 -68.77, 4.49 128.35 3.04 4
14 05/08/2014 00:29:42 68.35, 172.34 51.22 05/08/2014 00:28:30 68.44, 171.72 51.31 27.44 72

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 4/26/2014
SNOs_Map_NPP_TERRA_20140426.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 04/26/2014 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service