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: 8/8/2018
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 -69.26, 69.17 126.49 08/09/2018 19:14:32 -69.16, 71.15 126.64 79.04 68
2 08/09/2018 20:03:53 68.34,-122.28 52.57 08/09/2018 20:04:12 68.33,-122.24 52.56 1.75 19
3 08/09/2018 20:54:34 -68.20, 45.22 127.57 08/09/2018 20:53:42 -68.22, 45.26 127.54 3.13 52
4 08/12/2018 11:30:05 -68.41,-173.90 126.58 08/12/2018 11:31:14 -68.42,-173.90 126.58 1.64 69
5 08/12/2018 12:20:49 68.29, -6.44 53.31 08/12/2018 12:20:41 68.31, -6.39 53.33 3.43 8
6 08/12/2018 13:11:27 -67.98, 161.27 127.00 08/12/2018 13:10:14 -68.03, 160.92 126.93 15.79 73
7 08/15/2018 03:47:01 -68.35, -58.06 125.82 08/15/2018 03:47:44 -68.35, -58.11 125.83 1.90 43
8 08/15/2018 04:37:45 68.23, 109.39 54.07 08/15/2018 04:37:11 68.24, 109.40 54.08 0.50 34
9 08/17/2018 19:13:25 68.98,-110.46 55.67 08/17/2018 19:14:34 68.89,-109.20 55.54 51.69 69
10 08/17/2018 20:03:57 -68.35, 57.71 124.98 08/17/2018 20:04:12 -68.34, 57.76 124.99 2.28 15
11 08/17/2018 20:54:40 68.18,-134.77 54.87 08/17/2018 20:53:40 68.17,-134.80 54.85 1.83 60
12 08/20/2018 11:30:11 68.40, 6.09 55.93 08/20/2018 11:31:12 68.38, 6.05 55.91 2.26 61
13 08/20/2018 12:20:53 -68.29, 173.54 124.17 08/20/2018 12:20:42 -68.28, 173.56 124.18 1.77 11
14 08/20/2018 13:11:27 67.65, -18.34 55.19 08/20/2018 13:10:17 67.71, -19.45 55.28 47.48 70

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 8/8/2018
SNOs_Map_NPP_TERRA_20180808.jpg

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

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service