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: 1/8/2012
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 01/08/2012 10:38:57 -68.86,-161.75 88.93 01/08/2012 10:40:08 -68.74,-160.98 89.08 33.92 71
2 01/08/2012 11:29:34 68.35, 6.24 90.54 01/08/2012 11:29:40 68.35, 6.19 90.54 1.86 6
3 01/08/2012 12:20:15 -68.23, 173.71 89.59 01/08/2012 12:19:10 -68.24, 173.70 89.57 1.04 65
4 01/11/2012 02:55:39 -68.47, -45.44 89.71 01/11/2012 02:56:40 -68.46, -45.44 89.73 1.75 61
5 01/11/2012 03:46:23 68.33, 122.04 90.15 01/11/2012 03:46:07 68.34, 122.07 90.16 1.46 16
6 01/11/2012 04:36:56 -67.78, -69.95 90.42 01/11/2012 04:35:44 -67.84, -70.88 90.34 39.69 72
7 01/13/2012 19:12:29 -68.45, 70.36 90.15 01/13/2012 19:13:08 -68.43, 70.42 90.18 3.07 39
8 01/13/2012 20:03:12 68.27,-122.09 89.66 01/13/2012 20:02:36 68.26,-122.14 89.65 2.39 36
9 01/16/2012 10:38:48 69.09, 17.97 90.05 01/16/2012 10:39:57 68.99, 19.37 89.91 57.04 69
10 01/16/2012 11:29:18 -68.37,-173.75 90.70 01/16/2012 11:29:36 -68.39,-173.74 90.69 1.69 18
11 01/16/2012 12:20:02 68.25, -6.28 89.16 01/16/2012 12:19:03 68.27, -6.24 89.19 2.82 59
12 01/19/2012 02:55:27 68.48, 134.57 88.90 01/19/2012 02:56:33 68.48, 134.62 88.89 2.24 66
13 01/19/2012 03:46:08 -68.35, -57.94 91.25 01/19/2012 03:46:04 -68.33, -57.93 91.28 2.31 4
14 01/19/2012 04:36:47 67.96, 109.87 88.34 01/19/2012 04:35:35 67.98, 109.30 88.38 23.59 72
15 01/21/2012 19:12:15 68.40,-109.55 88.25 01/21/2012 19:13:00 68.40,-109.59 88.24 1.75 45
16 01/21/2012 20:02:57 -68.32, 57.88 91.85 01/21/2012 20:02:30 -68.30, 57.93 91.87 2.70 27

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 1/8/2012
SNOs_Map_NPP_TERRA_20120108.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 01/08/2012 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service