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: 11/25/2012
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 11/26/2012 03:44:53 68.23, 122.05 89.12 11/26/2012 03:46:03 68.25, 122.04 89.14 2.34 70
2 11/26/2012 04:35:34 -68.09, -70.45 91.02 11/26/2012 04:35:34 -68.09, -70.52 91.02 2.77 0
3 11/26/2012 05:26:15 67.81, 97.21 88.71 11/26/2012 05:25:03 67.87, 96.87 88.76 15.91 72
4 11/28/2012 20:01:47 68.17,-122.11 89.54 11/28/2012 20:02:34 68.19,-122.15 89.56 2.74 47
5 11/28/2012 20:52:29 -68.09, 45.32 90.55 11/28/2012 20:52:04 -68.09, 45.36 90.55 1.41 25
6 11/28/2012 21:42:55 66.99,-146.05 88.38 11/28/2012 21:41:48 67.02,-148.20 88.38 93.55 67
7 12/01/2012 11:28:15 -69.21,-175.03 89.01 12/01/2012 11:29:22 -69.11,-172.78 89.09 89.66 67
8 12/01/2012 12:18:42 68.18, -6.34 89.98 12/01/2012 12:19:04 68.16, -6.30 89.96 2.61 22
9 12/01/2012 13:09:23 -68.04, 161.15 90.17 12/01/2012 13:08:34 -68.06, 161.21 90.15 3.22 49
10 12/04/2012 03:44:53 -68.38, -58.13 89.47 12/04/2012 03:46:04 -68.34, -57.86 89.50 11.65 71
11 12/04/2012 04:35:34 68.09, 109.54 90.26 12/04/2012 04:35:33 68.11, 109.52 90.28 2.25 1
12 12/04/2012 05:26:16 -68.01, -83.03 89.83 12/04/2012 05:25:03 -68.01, -82.97 89.82 2.55 73
13 12/06/2012 20:01:44 -68.19, 57.89 89.32 12/06/2012 20:02:35 -68.21, 57.87 89.30 2.48 51
14 12/06/2012 20:52:28 68.07,-134.65 90.57 12/06/2012 20:52:02 68.09,-134.62 90.58 2.56 26
15 12/06/2012 21:42:55 -67.17, 33.75 90.33 12/06/2012 21:41:46 -67.21, 32.01 90.30 75.35 69

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 11/25/2012
SNOs_Map_NPP_TERRA_20121125.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 11/25/2012 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service