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: 8/18/2018
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 08/20/2018 11:30:12 68.43, 6.04 55.97 08/20/2018 11:31:11 68.43, 6.11 55.96 2.92 59
2 08/20/2018 12:20:53 -68.29, 173.55 124.17 08/20/2018 12:20:42 -68.26, 173.54 124.20 3.11 11
3 08/20/2018 13:11:27 67.63, -18.32 55.17 08/20/2018 13:10:17 67.70, -19.46 55.27 49.03 70
4 08/23/2018 03:47:06 68.34, 121.94 56.76 08/23/2018 03:47:40 68.34, 121.89 56.77 2.21 34
5 08/23/2018 04:37:48 -68.24, -70.62 123.33 08/23/2018 04:37:10 -68.23, -70.61 123.33 0.66 38
6 08/25/2018 19:13:26 -68.83, 69.74 121.83 08/25/2018 19:14:37 -68.70, 70.56 121.98 35.95 71
7 08/25/2018 20:04:02 68.29,-122.24 57.63 08/25/2018 20:04:09 68.31,-122.27 57.65 2.37 7
8 08/25/2018 20:54:44 -68.19, 45.21 122.46 08/25/2018 20:53:39 -68.20, 45.23 122.45 1.70 65
9 08/28/2018 11:30:15 -68.41,-173.94 121.33 08/28/2018 11:31:11 -68.39,-173.94 121.35 2.73 56
10 08/28/2018 12:20:58 68.25, -6.42 58.53 08/28/2018 12:20:38 68.27, -6.44 58.55 2.53 20
11 08/28/2018 13:11:28 -67.50, 161.83 122.22 08/28/2018 13:10:19 -67.55, 160.36 122.15 62.52 69
12 08/31/2018 03:47:11 -68.37, -58.11 120.41 08/31/2018 03:47:40 -68.35, -58.11 120.44 2.41 29
13 08/31/2018 04:37:54 68.21, 109.40 59.44 08/31/2018 04:37:07 68.23, 109.40 59.46 2.24 47

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 8/18/2018
SNOs_Map_NPP_TERRA_20180818.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 08/18/2018 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service