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: 6/21/2014
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 06/22/2014 06:32:26 68.97, 81.17 45.43 06/22/2014 06:33:30 68.97, 81.11 45.43 2.26 64
2 06/22/2014 07:23:08 -68.88,-111.40 134.66 06/22/2014 07:23:00 -68.86,-111.39 134.68 1.77 8
3 06/22/2014 08:13:44 68.32, 56.65 44.78 06/22/2014 08:12:33 68.42, 55.70 44.88 40.31 71
4 06/24/2014 22:49:23 68.92,-162.99 45.42 06/24/2014 22:49:58 68.92,-163.06 45.42 2.83 35
5 06/24/2014 23:40:05 -68.83, 4.45 134.67 06/24/2014 23:39:28 -68.82, 4.45 134.68 0.72 37
6 06/27/2014 14:15:43 -69.36, 144.85 134.04 06/27/2014 14:16:54 -69.26, 145.62 134.16 32.08 71
7 06/27/2014 15:06:21 68.93, -47.22 45.52 06/27/2014 15:06:25 68.92, -47.18 45.51 2.09 4
8 06/27/2014 15:57:02 -68.78, 120.29 134.63 06/27/2014 15:55:56 -68.77, 120.26 134.65 1.99 66
9 06/30/2014 06:32:34 -69.00, -98.85 134.28 06/30/2014 06:33:26 -68.97, -98.87 134.31 3.09 52
10 06/30/2014 07:23:17 68.83, 68.68 45.56 06/30/2014 07:22:53 68.84, 68.62 45.57 3.05 24
11 06/30/2014 08:13:44 -67.93,-122.82 135.35 06/30/2014 08:12:36 -68.03,-124.74 135.23 80.84 68
12 07/02/2014 21:59:02 69.80,-151.55 46.74 07/02/2014 22:00:10 69.70,-149.65 46.60 73.95 68
13 07/02/2014 22:49:30 -68.95, 16.99 134.13 07/02/2014 22:49:52 -68.94, 16.98 134.15 1.50 22
14 07/02/2014 23:40:13 68.79,-175.48 45.71 07/02/2014 23:39:19 68.81,-175.53 45.73 2.96 54

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 6/21/2014
SNOs_Map_NPP_TERRA_20140621.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 06/21/2014 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service