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: 12/19/2013
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 12/20/2013 09:00:13 69.17, 42.91 92.50 12/20/2013 09:01:22 69.07, 44.17 92.39 51.54 69
2 12/20/2013 09:50:44 -68.51,-148.87 88.17 12/20/2013 09:51:00 -68.51,-148.89 88.18 0.62 16
3 12/20/2013 10:41:28 68.37, 18.62 91.69 12/20/2013 10:40:28 68.35, 18.56 91.67 3.18 60
4 12/23/2013 01:17:01 68.58, 159.49 91.90 12/23/2013 01:18:01 68.59, 159.45 91.91 2.09 60
5 12/23/2013 02:07:43 -68.51, -33.10 88.18 12/23/2013 02:07:31 -68.49, -33.05 88.20 3.06 12
6 12/23/2013 02:58:17 67.83, 135.08 91.14 12/23/2013 02:57:07 67.87, 133.87 91.19 51.04 70
7 12/25/2013 17:34:00 68.58, -84.75 91.85 12/25/2013 17:34:31 68.58, -84.69 91.84 2.44 31
8 12/25/2013 18:24:40 -68.40, 82.81 88.34 12/25/2013 18:24:02 -68.42, 82.75 88.32 3.36 38
9 12/28/2013 09:00:19 -68.94,-136.78 87.90 12/28/2013 09:01:31 -68.82,-136.16 88.04 28.25 72
10 12/28/2013 09:50:58 68.54, 31.08 91.69 12/28/2013 09:51:01 68.53, 31.13 91.68 2.32 3
11 12/28/2013 10:41:38 -68.36,-161.36 88.50 12/28/2013 10:40:32 -68.38,-161.43 88.48 3.41 66
12 12/31/2013 01:17:11 -68.64, -20.59 88.37 12/31/2013 01:18:02 -68.63, -20.52 88.39 3.35 51
13 12/31/2013 02:07:54 68.45, 146.96 91.44 12/31/2013 02:07:30 68.45, 146.91 91.44 2.29 24
14 12/31/2013 02:58:21 -67.57, -44.60 89.46 12/31/2013 02:57:13 -67.63, -46.43 89.39 77.48 68

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 12/19/2013
SNOs_Map_NPP_TERRA_20131219.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 12/19/2013 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service