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: 8/7/2018
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 08/07/2018 04:37:38 -68.24, -70.60 128.28 08/07/2018 04:37:14 -68.21, -70.63 128.31 3.35 24
2 08/07/2018 05:28:04 67.14, 98.06 50.60 08/07/2018 05:26:57 67.21, 95.87 50.72 94.77 67
3 08/09/2018 19:13:24 -69.25, 69.19 126.51 08/09/2018 19:14:32 -69.17, 71.16 126.63 77.96 68
4 08/09/2018 20:03:53 68.32,-122.26 52.56 08/09/2018 20:04:12 68.34,-122.24 52.57 1.91 19
5 08/09/2018 20:54:34 -68.18, 45.25 127.58 08/09/2018 20:53:43 -68.17, 45.20 127.59 2.12 51
6 08/12/2018 11:30:04 -68.39,-173.88 126.60 08/12/2018 11:31:13 -68.40,-173.92 126.60 2.35 69
7 08/12/2018 12:20:48 68.27, -6.42 53.29 08/12/2018 12:20:40 68.29, -6.41 53.31 2.22 8
8 08/12/2018 13:11:26 -67.96, 161.29 127.02 08/12/2018 13:10:13 -68.01, 160.89 126.95 17.47 73
9 08/15/2018 03:47:00 -68.33, -58.04 125.84 08/15/2018 03:47:42 -68.35, -58.11 125.83 3.25 42
10 08/15/2018 04:37:44 68.22, 109.41 54.06 08/15/2018 04:37:09 68.23, 109.40 54.07 1.86 35
11 08/17/2018 19:13:24 68.92,-110.37 55.60 08/17/2018 19:14:34 68.78,-109.32 55.44 44.54 70
12 08/17/2018 20:03:57 -68.33, 57.73 125.00 08/17/2018 20:04:10 -68.34, 57.77 124.99 2.37 13
13 08/17/2018 20:54:40 68.17,-134.76 54.85 08/17/2018 20:53:38 68.17,-134.79 54.86 1.40 62
14 08/20/2018 11:30:11 68.39, 6.10 55.92 08/20/2018 11:31:09 68.38, 6.07 55.91 1.59 58
15 08/20/2018 12:20:53 -68.28, 173.56 124.18 08/20/2018 12:20:39 -68.28, 173.57 124.18 0.62 14
16 08/20/2018 13:11:26 67.58, -18.26 55.12 08/20/2018 13:10:16 67.60, -19.57 55.17 55.47 70

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 8/7/2018
SNOs_Map_NPP_TERRA_20180807.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 08/07/2018 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service