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: 11/20/2012
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 11/20/2012 20:01:46 -68.18, 57.89 92.02 11/20/2012 20:02:32 -68.20, 57.86 92.00 2.47 46
2 11/20/2012 20:52:30 68.06,-134.65 87.88 11/20/2012 20:52:00 68.04,-134.69 87.85 3.06 30
3 11/20/2012 21:42:53 -66.94, 34.00 93.22 11/20/2012 21:41:46 -67.03, 31.82 93.16 95.64 67
4 11/23/2012 11:28:13 69.06, 5.17 89.42 11/23/2012 11:29:21 68.92, 6.98 89.30 73.83 68
5 11/23/2012 12:18:40 -68.17, 173.68 91.47 11/23/2012 12:19:03 -68.14, 173.67 91.49 2.33 23
6 11/23/2012 13:09:24 68.04, -18.86 88.43 11/23/2012 13:08:30 68.03, -18.82 88.41 2.23 54
7 11/26/2012 03:44:53 68.26, 122.02 89.15 11/26/2012 03:46:03 68.28, 122.07 89.17 3.30 70
8 11/26/2012 04:35:34 -68.11, -70.48 91.00 11/26/2012 04:35:34 -68.12, -70.49 90.99 0.92 0
9 11/26/2012 05:26:16 67.88, 97.11 88.79 11/26/2012 05:25:03 67.89, 96.89 88.79 9.15 73
10 11/28/2012 20:01:47 68.22,-122.16 89.58 11/28/2012 20:02:34 68.23,-122.12 89.59 2.06 47
11 11/28/2012 20:52:28 -68.07, 45.34 90.56 11/28/2012 20:52:05 -68.07, 45.33 90.57 0.55 23
12 11/28/2012 21:42:55 67.03,-146.10 88.42 11/28/2012 21:41:48 67.05,-148.17 88.42 89.77 67
13 12/01/2012 11:28:15 -69.27,-175.11 88.94 12/01/2012 11:29:21 -69.21,-172.65 88.99 97.20 66
14 12/01/2012 12:18:40 68.14, -6.29 89.93 12/01/2012 12:19:05 68.15, -6.33 89.94 1.72 25
15 12/01/2012 13:09:22 -68.05, 161.14 90.16 12/01/2012 13:08:35 -68.05, 161.19 90.16 1.91 47

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 11/20/2012
SNOs_Map_NPP_TERRA_20121120.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 11/20/2012 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service