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: 11/21/2012
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 11/23/2012 11:28:13 69.04, 5.20 89.40 11/23/2012 11:29:21 68.92, 6.99 89.31 72.47 68
2 11/23/2012 12:18:40 -68.15, 173.70 91.48 11/23/2012 12:19:03 -68.15, 173.67 91.48 1.37 23
3 11/23/2012 13:09:24 68.02, -18.84 88.41 11/23/2012 13:08:30 68.04, -18.81 88.42 1.65 54
4 11/26/2012 03:44:53 68.23, 122.05 89.12 11/26/2012 03:46:04 68.21, 121.99 89.10 3.13 71
5 11/26/2012 04:35:34 -68.09, -70.45 91.02 11/26/2012 04:35:34 -68.11, -70.50 91.00 2.93 0
6 11/26/2012 05:26:16 67.86, 97.14 88.77 11/26/2012 05:25:03 67.88, 96.88 88.78 11.09 73
7 11/28/2012 20:01:47 68.19,-122.12 89.55 11/28/2012 20:02:34 68.20,-122.15 89.56 1.25 47
8 11/28/2012 20:52:28 -68.10, 45.31 90.53 11/28/2012 20:52:03 -68.09, 45.36 90.54 2.40 25
9 11/28/2012 21:42:54 67.00,-146.07 88.39 11/28/2012 21:41:47 67.02,-148.20 88.39 92.64 67
10 12/01/2012 11:28:14 -69.24,-175.06 88.98 12/01/2012 11:29:20 -69.16,-172.72 89.05 93.08 66
11 12/01/2012 12:18:40 68.16, -6.31 89.95 12/01/2012 12:19:03 68.15, -6.32 89.94 1.33 23
12 12/01/2012 13:09:21 -68.02, 161.19 90.19 12/01/2012 13:08:34 -67.99, 161.13 90.22 3.51 47
13 12/04/2012 03:44:52 -68.37, -58.12 89.47 12/04/2012 03:46:04 -68.30, -57.90 89.54 11.56 72
14 12/04/2012 04:35:34 68.15, 109.48 90.31 12/04/2012 04:35:32 68.13, 109.54 90.29 3.15 2
15 12/04/2012 05:26:15 -68.00, -83.02 89.83 12/04/2012 05:25:03 -67.97, -83.01 89.86 3.17 72

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 11/21/2012
SNOs_Map_NPP_TERRA_20121121.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 11/21/2012 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service