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: 8/12/2016
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 08/14/2016 10:39:52 -68.46,-161.27 125.78 08/14/2016 10:41:02 -68.47,-161.31 125.78 1.90 70
2 08/14/2016 11:30:36 68.35, 6.19 54.12 08/14/2016 11:30:29 68.36, 6.20 54.13 1.19 7
3 08/14/2016 12:21:14 -68.04, 173.90 126.19 08/14/2016 12:20:02 -68.09, 173.51 126.14 16.88 72
4 08/17/2016 02:56:45 -68.42, -45.44 124.98 08/17/2016 02:57:30 -68.44, -45.46 124.97 1.77 45
5 08/17/2016 03:47:29 68.31, 122.01 54.92 08/17/2016 03:46:57 68.32, 122.04 54.93 1.72 32
6 08/19/2016 18:23:08 69.18, -98.01 56.66 08/19/2016 18:24:17 69.06, -96.43 56.51 63.84 69
7 08/19/2016 19:13:37 -68.39, 70.38 124.15 08/19/2016 19:13:57 -68.40, 70.38 124.14 1.41 20
8 08/19/2016 20:04:21 68.28,-122.17 55.76 08/19/2016 20:03:24 68.28,-122.12 55.76 2.18 57
9 08/22/2016 10:39:48 68.45, 18.75 56.80 08/22/2016 10:40:55 68.46, 18.71 56.81 2.22 67
10 08/22/2016 11:30:30 -68.35,-173.80 123.29 08/22/2016 11:30:25 -68.36,-173.79 123.29 0.84 5
11 08/22/2016 12:21:08 67.92, -5.94 56.29 08/22/2016 12:19:56 68.02, -6.55 56.39 27.27 72
12 08/25/2016 02:56:41 68.42, 134.57 57.69 08/25/2016 02:57:23 68.42, 134.54 57.68 1.53 42
13 08/25/2016 03:47:23 -68.32, -57.98 122.41 08/25/2016 03:46:53 -68.31, -57.95 122.42 1.42 30

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 8/12/2016
SNOs_Map_NPP_TERRA_20160814.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 08/12/2016 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service