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: 3/4/2014
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 03/05/2014 00:27:38 68.70, 172.04 74.80 03/05/2014 00:28:28 68.72, 172.00 74.81 2.79 50
2 03/05/2014 01:18:20 -68.61, -20.52 105.32 03/05/2014 01:17:58 -68.61, -20.50 105.31 0.98 22
3 03/05/2014 02:08:47 67.57, 148.11 73.61 03/05/2014 02:07:40 67.66, 146.01 73.75 89.11 67
4 03/07/2014 15:54:06 -69.63, 119.20 105.27 03/07/2014 15:55:14 -69.53, 121.30 105.43 82.65 68
5 03/07/2014 16:44:34 68.67, -72.14 73.72 03/07/2014 16:44:54 68.69, -72.14 73.74 2.48 20
6 03/07/2014 17:35:16 -68.58, 95.30 106.39 03/07/2014 17:34:24 -68.59, 95.37 106.38 3.13 52
7 03/10/2014 08:10:46 -68.76,-123.79 107.22 03/10/2014 08:11:52 -68.79,-123.76 107.20 3.37 66
8 03/10/2014 09:01:29 68.60, 43.74 72.60 03/10/2014 09:01:20 68.61, 43.67 72.61 3.20 9
9 03/10/2014 09:52:06 -68.23,-148.47 107.80 03/10/2014 09:50:54 -68.29,-149.09 107.72 26.51 72
10 03/13/2014 00:27:40 -68.70, -7.92 108.35 03/13/2014 00:28:16 -68.71, -7.95 108.33 1.94 36
11 03/13/2014 01:18:24 68.59, 159.53 71.53 03/13/2014 01:17:43 68.58, 159.54 71.53 0.66 41
12 03/15/2014 15:53:56 68.91, -59.74 70.83 03/15/2014 15:55:08 68.84, -59.51 70.75 11.83 72
13 03/15/2014 16:44:35 -68.64, 107.93 109.46 03/15/2014 16:44:40 -68.64, 107.87 109.47 2.79 5
14 03/15/2014 17:35:19 68.54, -84.62 70.42 03/15/2014 17:34:06 68.56, -84.58 70.44 2.85 73

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 3/4/2014
SNOs_Map_NPP_TERRA_20140304.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 03/04/2014 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service