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: 8/13/2013
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 08/14/2013 10:39:26 68.39, 18.67 54.07 08/14/2013 10:40:31 68.38, 18.60 54.05 2.98 65
2 08/14/2013 11:30:07 -68.26,-173.85 126.06 08/14/2013 11:30:01 -68.28,-173.89 126.05 2.31 6
3 08/14/2013 12:20:45 67.80, -5.96 53.48 08/14/2013 12:19:34 67.83, -6.77 53.53 34.43 71
4 08/17/2013 02:56:24 68.35, 134.48 54.87 08/17/2013 02:57:01 68.36, 134.46 54.88 1.60 37
5 08/17/2013 03:47:06 -68.28, -58.10 125.20 08/17/2013 03:46:31 -68.26, -58.03 125.22 3.27 35
6 08/19/2013 18:22:47 -68.93, 82.16 123.69 08/19/2013 18:23:57 -68.85, 83.28 123.80 45.73 70
7 08/19/2013 19:13:22 68.32,-109.71 55.70 08/19/2013 19:13:31 68.34,-109.70 55.72 2.52 9
8 08/19/2013 20:04:03 -68.19, 57.78 124.43 08/19/2013 20:03:02 -68.18, 57.75 124.43 1.26 61
9 08/22/2013 10:39:35 -68.42,-161.38 123.33 08/22/2013 10:40:33 -68.42,-161.36 123.33 1.08 58
10 08/22/2013 11:30:19 68.28, 6.10 56.55 08/22/2013 11:30:00 68.30, 6.14 56.57 2.80 19
11 08/22/2013 12:20:50 -67.61, 174.26 124.13 08/22/2013 12:19:40 -67.65, 173.01 124.07 53.21 70
12 08/25/2013 02:56:33 -68.38, -45.57 122.45 08/25/2013 02:57:03 -68.38, -45.54 122.46 1.34 30
13 08/25/2013 03:47:17 68.25, 121.91 57.43 08/25/2013 03:46:30 68.26, 121.96 57.44 2.34 47

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 8/13/2013
SNOs_Map_NPP_TERRA_20130813.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 08/13/2013 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service