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: 8/25/2012
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 08/27/2012 11:28:16 -69.06,-174.77 120.85 08/27/2012 11:29:25 -68.93,-173.08 121.01 68.63 69
2 08/27/2012 12:18:47 68.22, -6.36 58.31 08/27/2012 12:19:03 68.21, -6.33 58.29 1.96 16
3 08/27/2012 13:09:28 -68.10, 161.12 121.81 08/27/2012 13:08:33 -68.11, 161.18 121.80 2.84 55
4 08/30/2012 03:44:57 -68.31, -58.00 120.67 08/30/2012 03:46:06 -68.32, -57.97 120.67 2.16 69
5 08/30/2012 04:35:41 68.17, 109.48 59.20 08/30/2012 04:35:34 68.15, 109.47 59.18 2.70 7
6 08/30/2012 05:26:19 -67.88, -82.84 121.08 08/30/2012 05:25:06 -67.94, -83.14 121.02 13.77 73
7 09/01/2012 20:01:51 -68.25, 57.84 119.77 09/01/2012 20:02:37 -68.25, 57.82 119.77 0.76 46
8 09/01/2012 20:52:35 68.11,-134.68 60.11 09/01/2012 20:52:04 68.13,-134.67 60.13 1.82 31
9 09/01/2012 21:42:58 -67.01, 33.96 120.99 09/01/2012 21:41:51 -67.08, 31.78 120.90 95.09 67
10 09/04/2012 11:28:17 69.06, 5.20 62.04 09/04/2012 11:29:25 68.93, 6.91 61.88 69.43 68
11 09/04/2012 12:18:45 -68.23, 173.62 118.80 09/04/2012 12:19:06 -68.22, 173.67 118.81 2.16 21
12 09/04/2012 13:09:28 68.05, -18.83 61.03 09/04/2012 13:08:34 68.04, -18.90 61.02 2.73 54
13 09/07/2012 03:44:58 68.30, 121.99 62.25 09/07/2012 03:46:06 68.28, 121.98 62.23 2.16 68
14 09/07/2012 04:35:39 -68.16, -70.52 117.88 09/07/2012 04:35:36 -68.19, -70.50 117.85 2.84 3
15 09/07/2012 05:26:19 67.82, 97.22 61.79 09/07/2012 05:25:06 67.89, 96.80 61.87 19.45 73

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 8/25/2012
SNOs_Map_NPP_TERRA_20120826.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 08/25/2012 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service