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: 9/2/2012
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 09/04/2012 11:28:16 69.13, 5.12 62.11 09/04/2012 11:29:24 69.00, 6.99 61.95 75.98 68
2 09/04/2012 12:18:42 -68.21, 173.67 118.83 09/04/2012 12:19:06 -68.23, 173.68 118.81 1.88 24
3 09/04/2012 13:09:26 68.07, -18.84 61.05 09/04/2012 13:08:34 68.05, -18.88 61.03 2.24 52
4 09/07/2012 03:44:54 68.28, 122.04 62.23 09/07/2012 03:46:06 68.28, 121.98 62.23 2.34 72
5 09/07/2012 04:35:35 -68.15, -70.49 117.89 09/07/2012 04:35:36 -68.18, -70.50 117.86 2.87 1
6 09/07/2012 05:26:17 67.91, 97.13 61.88 09/07/2012 05:25:05 67.94, 96.87 61.92 11.79 72
7 09/09/2012 20:01:48 68.29,-122.20 63.25 09/09/2012 20:02:35 68.26,-122.15 63.22 3.06 47
8 09/09/2012 20:52:28 -68.11, 45.35 116.93 09/09/2012 20:52:06 -68.11, 45.30 116.92 2.19 22
9 09/09/2012 21:42:55 67.05,-146.07 62.03 09/09/2012 21:41:48 67.15,-148.15 62.14 90.56 67
10 09/12/2012 11:28:14 -69.34,-175.16 114.68 09/12/2012 11:29:20 -69.25,-172.69 114.79 97.62 66
11 09/12/2012 12:18:39 68.20, -6.32 64.18 09/12/2012 12:19:04 68.18, -6.37 64.16 3.15 25
12 09/12/2012 13:09:20 -68.07, 161.17 115.95 09/12/2012 13:08:34 -68.09, 161.15 115.93 2.19 46
13 09/15/2012 03:44:52 -68.51, -58.26 114.50 09/15/2012 03:46:03 -68.43, -57.84 114.59 19.40 71
14 09/15/2012 04:35:32 68.17, 109.49 65.18 09/15/2012 04:35:32 68.19, 109.52 65.19 2.29 0
15 09/15/2012 05:26:13 -68.04, -83.02 114.95 09/15/2012 05:25:03 -68.04, -83.02 114.95 0.30 70

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 9/2/2012
SNOs_Map_NPP_TERRA_20120902.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 09/02/2012 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service