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: 2/12/2012
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 02/12/2012 03:46:09 68.32, 122.02 82.19 02/12/2012 03:46:00 68.34, 122.08 82.21 3.66 9
2 02/12/2012 04:36:46 -67.96, -70.21 98.20 02/12/2012 04:35:34 -68.01, -70.67 98.12 20.34 72
3 02/14/2012 19:12:20 -68.38, 70.39 98.64 02/14/2012 19:13:06 -68.39, 70.36 98.64 1.57 46
4 02/14/2012 20:03:04 68.27,-122.15 81.24 02/14/2012 20:02:33 68.27,-122.13 81.25 1.22 31
5 02/14/2012 20:53:27 -67.14, 46.53 99.94 02/14/2012 20:52:20 -67.22, 44.30 99.78 96.60 67
6 02/17/2012 10:38:48 69.24, 17.68 81.35 02/17/2012 10:39:56 69.13, 19.53 81.18 73.71 68
7 02/17/2012 11:29:15 -68.33,-173.79 99.61 02/17/2012 11:29:38 -68.36,-173.80 99.58 3.37 23
8 02/17/2012 12:19:59 68.22, -6.34 80.27 02/17/2012 12:19:05 68.25, -6.29 80.30 3.33 54
9 02/20/2012 02:55:28 68.45, 134.50 79.59 02/20/2012 02:56:39 68.42, 134.51 79.55 3.12 71
10 02/20/2012 03:46:09 -68.30, -57.98 100.59 02/20/2012 03:46:09 -68.33, -57.98 100.57 3.26 0
11 02/20/2012 04:36:51 68.08, 109.61 79.18 02/20/2012 04:35:38 68.10, 109.40 79.21 8.90 73
12 02/22/2012 19:12:22 68.38,-109.63 78.54 02/22/2012 19:13:11 68.37,-109.68 78.53 2.11 49
13 02/22/2012 20:03:04 -68.27, 57.82 101.59 02/22/2012 20:02:41 -68.27, 57.83 101.58 0.71 23
14 02/22/2012 20:53:31 67.24,-133.62 77.34 02/22/2012 20:52:24 67.26,-135.69 77.43 88.96 67
15 02/25/2012 11:29:17 68.36, 6.15 77.54 02/25/2012 11:29:42 68.36, 6.18 77.53 1.17 25
16 02/25/2012 12:19:58 -68.20, 173.67 102.65 02/25/2012 12:19:13 -68.21, 173.63 102.63 2.24 45

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 2/12/2012
SNOs_Map_NPP_TERRA_20120212.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 02/12/2012 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service