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: 8/9/2018
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 08/09/2018 19:13:24 -69.27, 69.16 126.48 08/09/2018 19:14:32 -69.15, 71.14 126.64 79.12 68
2 08/09/2018 20:03:53 68.34,-122.28 52.58 08/09/2018 20:04:12 68.33,-122.25 52.55 2.54 19
3 08/09/2018 20:54:34 -68.20, 45.22 127.56 08/09/2018 20:53:42 -68.21, 45.25 127.55 2.05 52
4 08/12/2018 11:30:05 -68.41,-173.91 126.58 08/12/2018 11:31:14 -68.40,-173.92 126.60 1.30 69
5 08/12/2018 12:20:49 68.29, -6.45 53.31 08/12/2018 12:20:41 68.29, -6.41 53.31 1.41 8
6 08/12/2018 13:11:27 -67.98, 161.26 127.00 08/12/2018 13:10:14 -68.01, 160.90 126.96 15.66 73
7 08/15/2018 03:47:01 -68.35, -58.07 125.82 08/15/2018 03:47:43 -68.36, -58.09 125.82 1.36 42
8 08/15/2018 04:37:45 68.24, 109.39 54.08 08/15/2018 04:37:10 68.25, 109.42 54.09 1.73 35
9 08/17/2018 19:13:24 68.93,-110.39 55.62 08/17/2018 19:14:34 68.81,-109.28 55.47 46.48 70
10 08/17/2018 20:03:56 -68.30, 57.77 125.03 08/17/2018 20:04:11 -68.32, 57.74 125.01 2.97 15
11 08/17/2018 20:54:40 68.18,-134.78 54.87 08/17/2018 20:53:38 68.20,-134.75 54.89 2.50 62
12 08/20/2018 11:30:11 68.40, 6.09 55.94 08/20/2018 11:31:10 68.38, 6.07 55.91 2.39 59
13 08/20/2018 12:20:53 -68.29, 173.54 124.16 08/20/2018 12:20:40 -68.28, 173.57 124.18 2.42 13
14 08/20/2018 13:11:26 67.59, -18.28 55.14 08/20/2018 13:10:16 67.66, -19.50 55.22 52.35 70

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 8/9/2018
SNOs_Map_NPP_TERRA_20180809.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 08/09/2018 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service