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: 10/8/2018
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 10/10/2018 02:56:41 -68.51, -45.56 105.00 10/10/2018 02:57:50 -68.50, -45.52 105.02 2.12 69
2 10/10/2018 03:47:25 68.38, 121.92 74.88 10/10/2018 03:47:17 68.38, 121.98 74.88 2.26 8
3 10/10/2018 04:38:03 -68.09, -70.39 105.40 10/10/2018 04:36:50 -68.11, -70.71 105.39 13.63 73
4 10/12/2018 19:13:34 -68.45, 70.29 104.06 10/12/2018 19:14:17 -68.44, 70.29 104.06 0.85 43
5 10/12/2018 20:04:18 68.32,-122.23 75.83 10/12/2018 20:03:44 68.32,-122.21 75.83 1.05 34
6 10/15/2018 10:39:57 69.05, 17.93 77.53 10/15/2018 10:41:07 68.92, 19.14 77.42 50.37 70
7 10/15/2018 11:30:28 -68.38,-173.86 103.12 10/15/2018 11:30:45 -68.38,-173.90 103.13 1.76 17
8 10/15/2018 12:21:12 68.25, -6.38 76.77 10/15/2018 12:20:12 68.25, -6.40 76.76 0.82 60
9 10/18/2018 02:56:41 68.45, 134.50 77.91 10/18/2018 02:57:42 68.46, 134.45 77.93 2.63 61
10 10/18/2018 03:47:23 -68.37, -58.07 102.16 10/18/2018 03:47:12 -68.36, -58.03 102.16 1.57 11
11 10/18/2018 04:37:58 67.75, 110.01 77.26 10/18/2018 04:36:47 67.79, 108.94 77.27 45.27 71
12 10/20/2018 19:13:36 68.42,-109.71 78.86 10/20/2018 19:14:09 68.43,-109.70 78.87 0.58 33
13 10/20/2018 20:04:17 -68.29, 57.79 101.27 10/20/2018 20:03:40 -68.28, 57.75 101.28 1.70 37

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 10/8/2018
SNOs_Map_NPP_TERRA_20181008.jpg

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

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service