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: 12/11/2012
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 12/12/2012 03:44:54 68.32, 121.94 91.30 12/12/2012 03:46:05 68.29, 122.09 91.27 6.76 71
2 12/12/2012 04:35:34 -68.14, -70.50 88.88 12/12/2012 04:35:36 -68.12, -70.48 88.90 2.10 2
3 12/12/2012 05:26:17 67.95, 97.04 90.93 12/12/2012 05:25:04 67.96, 96.97 90.94 3.00 73
4 12/14/2012 20:01:46 68.23,-122.16 91.38 12/14/2012 20:02:34 68.22,-122.11 91.37 2.35 48
5 12/14/2012 20:52:26 -68.05, 45.39 88.81 12/14/2012 20:52:05 -68.06, 45.33 88.80 2.64 21
6 12/14/2012 21:42:54 67.04,-146.10 90.19 12/14/2012 21:41:47 67.10,-148.10 90.25 87.07 67
7 12/17/2012 11:28:14 -69.29,-175.13 87.44 12/17/2012 11:29:20 -69.20,-172.65 87.55 98.02 66
8 12/17/2012 12:18:39 68.14, -6.28 91.41 12/17/2012 12:19:04 68.14, -6.32 91.40 1.69 25
9 12/17/2012 13:09:20 -68.02, 161.20 88.73 12/17/2012 13:08:34 -68.04, 161.19 88.71 2.31 46
10 12/20/2012 03:44:52 -68.41, -58.16 88.27 12/20/2012 03:46:04 -68.34, -57.85 88.35 15.47 72
11 12/20/2012 04:35:33 68.12, 109.52 91.44 12/20/2012 04:35:33 68.11, 109.52 91.42 1.62 0
12 12/20/2012 05:26:14 -67.99, -83.00 88.70 12/20/2012 05:25:03 -68.01, -82.96 88.68 2.04 71
13 12/22/2012 20:01:42 -68.18, 57.91 88.50 12/22/2012 20:02:35 -68.18, 57.85 88.50 2.43 53
14 12/22/2012 20:52:26 68.05,-134.62 91.37 12/22/2012 20:52:02 68.06,-134.64 91.38 1.71 24
15 12/22/2012 21:42:54 -67.22, 33.71 89.48 12/22/2012 21:41:45 -67.24, 32.05 89.45 71.58 69

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 12/11/2012
SNOs_Map_NPP_TERRA_20121211.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 12/11/2012 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service