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: 8/6/2018
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 03:46:57 68.37, 121.92 51.84 08/07/2018 03:47:43 68.39, 121.94 51.86 2.22 46
2 08/07/2018 04:37:38 -68.23, -70.58 128.29 08/07/2018 04:37:14 -68.22, -70.62 128.30 1.74 24
3 08/07/2018 05:28:04 67.13, 98.07 50.60 08/07/2018 05:26:58 67.16, 95.81 50.68 97.32 66
4 08/09/2018 19:13:25 -69.29, 69.13 126.46 08/09/2018 19:14:32 -69.17, 71.17 126.62 81.24 67
5 08/09/2018 20:03:53 68.32,-122.25 52.55 08/09/2018 20:04:12 68.34,-122.23 52.57 2.99 19
6 08/09/2018 20:54:34 -68.17, 45.26 127.59 08/09/2018 20:53:43 -68.18, 45.21 127.58 2.21 51
7 08/12/2018 11:30:04 -68.38,-173.87 126.61 08/12/2018 11:31:13 -68.40,-173.92 126.59 3.39 69
8 08/12/2018 12:20:48 68.26, -6.41 53.28 08/12/2018 12:20:40 68.29, -6.41 53.31 2.90 8
9 08/12/2018 13:11:26 -67.95, 161.30 127.03 08/12/2018 13:10:13 -68.02, 160.90 126.95 18.15 73
10 08/15/2018 03:47:01 -68.38, -58.10 125.79 08/15/2018 03:47:41 -68.40, -58.04 125.78 3.48 40
11 08/15/2018 04:37:44 68.21, 109.42 54.05 08/15/2018 04:37:09 68.23, 109.40 54.07 2.08 35
12 08/17/2018 19:13:24 68.91,-110.36 55.59 08/17/2018 19:14:34 68.77,-109.33 55.43 44.07 70
13 08/17/2018 20:03:57 -68.32, 57.73 125.00 08/17/2018 20:04:10 -68.33, 57.76 125.00 1.53 13
14 08/17/2018 20:54:40 68.16,-134.75 54.85 08/17/2018 20:53:38 68.16,-134.80 54.85 2.06 62

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 8/6/2018
SNOs_Map_NPP_TERRA_20180806.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 08/06/2018 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service