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: 9/30/2013
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 10/01/2013 09:49:38 -68.84,-149.30 107.95 10/01/2013 09:50:49 -68.74,-148.60 108.04 30.10 71
2 10/01/2013 10:40:16 68.38, 18.62 71.61 10/01/2013 10:40:20 68.41, 18.63 71.64 3.50 4
3 10/01/2013 11:30:57 -68.25,-173.90 108.51 10/01/2013 11:29:51 -68.24,-173.93 108.52 1.61 66
4 10/04/2013 02:06:28 -68.50, -33.08 107.25 10/04/2013 02:07:19 -68.50, -33.02 107.26 2.34 51
5 10/04/2013 02:57:11 68.31, 134.48 72.58 10/04/2013 02:56:47 68.32, 134.42 72.59 3.01 24
6 10/04/2013 03:47:38 -67.43, -57.11 108.29 10/04/2013 03:46:30 -67.49, -58.91 108.24 77.32 68
7 10/06/2013 17:32:57 69.31, -85.74 74.58 10/06/2013 17:34:05 69.17, -83.91 74.46 73.48 68
8 10/06/2013 18:23:24 -68.43, 82.79 106.29 10/06/2013 18:23:47 -68.41, 82.75 106.32 2.87 23
9 10/06/2013 19:14:08 68.30,-109.74 73.59 10/06/2013 19:13:14 68.28,-109.74 73.58 1.49 54
10 10/09/2013 09:49:39 68.50, 31.15 74.79 10/09/2013 09:50:43 68.51, 31.14 74.80 1.20 64
11 10/09/2013 10:40:20 -68.36,-161.35 105.34 10/09/2013 10:40:14 -68.36,-161.42 105.35 2.61 6
12 10/09/2013 11:30:58 67.91, 6.53 74.24 10/09/2013 11:29:46 67.95, 5.75 74.26 32.72 72
13 10/12/2013 02:06:35 68.44, 147.00 75.75 10/12/2013 02:07:10 68.44, 146.95 75.75 2.10 35
14 10/12/2013 02:57:17 -68.35, -45.57 104.34 10/12/2013 02:56:40 -68.35, -45.53 104.34 1.32 37

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 9/30/2013
SNOs_Map_NPP_TERRA_20130930.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 09/30/2013 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service