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: 8/10/2018
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 08/12/2018 11:30:05 -68.40,-173.90 126.58 08/12/2018 11:31:14 -68.40,-173.92 126.59 0.60 69
2 08/12/2018 12:20:49 68.28, -6.44 53.31 08/12/2018 12:20:41 68.30, -6.40 53.32 2.07 8
3 08/12/2018 13:11:27 -67.98, 161.27 127.00 08/12/2018 13:10:14 -68.02, 160.90 126.95 15.77 73
4 08/15/2018 03:47:00 -68.35, -58.06 125.83 08/15/2018 03:47:42 -68.37, -58.07 125.81 2.54 42
5 08/15/2018 04:37:44 68.23, 109.40 54.07 08/15/2018 04:37:10 68.20, 109.37 54.04 3.14 34
6 08/17/2018 19:13:24 68.93,-110.38 55.61 08/17/2018 19:14:34 68.83,-109.25 55.49 46.44 70
7 08/17/2018 20:03:57 -68.34, 57.71 124.98 08/17/2018 20:04:11 -68.34, 57.77 125.00 2.56 14
8 08/17/2018 20:54:40 68.18,-134.77 54.86 08/17/2018 20:53:39 68.17,-134.79 54.85 1.39 61
9 08/20/2018 11:30:11 68.39, 6.09 55.93 08/20/2018 11:31:10 68.41, 6.10 55.94 1.68 59
10 08/20/2018 12:20:53 -68.29, 173.55 124.17 08/20/2018 12:20:40 -68.30, 173.61 124.16 2.91 13
11 08/20/2018 13:11:26 67.59, -18.27 55.13 08/20/2018 13:10:16 67.68, -19.47 55.25 51.92 70
12 08/23/2018 03:47:07 68.34, 121.93 56.77 08/23/2018 03:47:39 68.37, 121.94 56.80 3.33 32
13 08/23/2018 04:37:49 -68.24, -70.62 123.33 08/23/2018 04:37:10 -68.21, -70.62 123.35 2.53 39

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 8/10/2018
SNOs_Map_NPP_TERRA_20180810.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 08/10/2018 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service