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: 8/27/2016
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 08/27/2016 18:23:03 -69.22, 81.97 120.59 08/27/2016 18:24:11 -69.13, 83.68 120.70 68.22 68
2 08/27/2016 19:13:34 68.40,-109.63 58.60 08/27/2016 19:13:49 68.41,-109.58 58.60 1.94 15
3 08/27/2016 20:04:15 -68.26, 57.87 121.53 08/27/2016 20:03:20 -68.25, 57.85 121.55 2.12 55
4 08/30/2016 10:39:42 -68.44,-161.21 120.42 08/30/2016 10:40:50 -68.46,-161.28 120.41 3.36 68
5 08/30/2016 11:30:25 68.32, 6.25 59.47 08/30/2016 11:30:16 68.35, 6.23 59.49 2.58 9
6 08/30/2016 12:21:02 -67.97, 174.02 120.88 08/30/2016 12:19:50 -68.02, 173.47 120.83 23.60 72
7 09/02/2016 02:56:34 -68.42, -45.40 119.48 09/02/2016 02:57:16 -68.45, -45.40 119.45 3.43 42
8 09/02/2016 03:47:18 68.30, 122.06 60.42 09/02/2016 03:46:44 68.28, 122.03 60.39 2.62 34
9 09/04/2016 18:22:56 69.08, -97.83 62.17 09/04/2016 18:24:05 68.99, -96.48 62.07 54.66 69
10 09/04/2016 19:13:27 -68.40, 70.40 118.52 09/04/2016 19:13:44 -68.38, 70.40 118.53 1.63 17
11 09/04/2016 20:04:11 68.28,-122.14 61.38 09/04/2016 20:03:11 68.27,-122.09 61.37 2.56 60
12 09/07/2016 10:39:38 68.47, 18.76 62.55 09/07/2016 10:40:41 68.48, 18.77 62.55 0.60 63
13 09/07/2016 11:30:19 -68.33,-173.73 117.59 09/07/2016 11:30:12 -68.32,-173.79 117.60 2.85 7
14 09/07/2016 12:20:56 67.83, -5.80 61.93 09/07/2016 12:19:45 67.86, -6.68 61.96 37.07 71
15 09/10/2016 02:56:30 68.40, 134.63 63.49 09/10/2016 02:57:09 68.41, 134.57 63.49 2.45 39

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 8/27/2016
SNOs_Map_NPP_TERRA_20160827.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 08/27/2016 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service