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: 6/16/2017
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 06/17/2017 02:55:56 -68.39, -45.41 135.09 06/17/2017 02:56:57 -68.41, -45.38 135.08 2.07 61
2 06/17/2017 03:46:40 68.25, 122.09 44.76 06/17/2017 03:46:25 68.24, 122.06 44.75 1.47 15
3 06/17/2017 04:37:13 -67.70, -69.91 135.80 06/17/2017 04:36:02 -67.74, -70.88 135.74 41.36 71
4 06/19/2017 19:12:50 -68.34, 70.43 135.19 06/19/2017 19:13:27 -68.35, 70.43 135.19 0.82 37
5 06/19/2017 20:03:34 68.20,-122.08 44.67 06/19/2017 20:02:55 68.18,-122.13 44.64 3.44 39
6 06/22/2017 10:39:10 68.85, 18.21 45.34 06/22/2017 10:40:20 68.72, 19.14 45.19 40.03 70
7 06/22/2017 11:29:43 -68.30,-173.74 135.24 06/22/2017 11:29:56 -68.29,-173.76 135.25 1.38 13
8 06/22/2017 12:20:27 68.16, -6.26 44.63 06/22/2017 12:19:23 68.17, -6.26 44.64 0.81 64
9 06/25/2017 02:55:56 68.39, 134.60 44.91 06/25/2017 02:56:55 68.38, 134.59 44.89 1.32 59
10 06/25/2017 03:46:37 -68.26, -57.91 135.23 06/25/2017 03:46:25 -68.28, -57.89 135.21 2.73 12
11 06/25/2017 04:37:11 67.58, 110.24 44.09 06/25/2017 04:36:01 67.65, 109.02 44.18 52.01 70
12 06/27/2017 19:12:50 68.35,-109.58 44.97 06/27/2017 19:13:24 68.36,-109.55 44.98 1.36 34
13 06/27/2017 20:03:31 -68.22, 57.92 135.17 06/27/2017 20:02:55 -68.21, 57.90 135.17 0.97 36
14 06/30/2017 10:39:09 -68.92,-161.87 134.30 06/30/2017 10:40:19 -68.85,-160.71 134.40 47.02 70
15 06/30/2017 11:29:44 68.32, 6.24 45.09 06/30/2017 11:29:53 68.34, 6.31 45.10 3.38 9
16 06/30/2017 12:20:25 -68.18, 173.74 135.06 06/30/2017 12:19:24 -68.19, 173.76 135.04 1.47 61

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 6/16/2017
SNOs_Map_NPP_TERRA_20170617.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 06/16/2017 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service