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: 8/12/2018
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 08/15/2018 03:47:01 -68.38, -58.10 125.79 08/15/2018 03:47:43 -68.37, -58.08 125.81 1.86 42
2 08/15/2018 04:37:44 68.21, 109.43 54.05 08/15/2018 04:37:11 68.21, 109.38 54.05 2.00 33
3 08/17/2018 19:13:26 69.01,-110.50 55.70 08/17/2018 19:14:35 68.88,-109.19 55.54 54.19 69
4 08/17/2018 20:03:57 -68.33, 57.73 125.00 08/17/2018 20:04:13 -68.33, 57.75 125.00 0.88 16
5 08/17/2018 20:54:40 68.16,-134.74 54.84 08/17/2018 20:53:41 68.16,-134.80 54.85 2.33 59
6 08/20/2018 11:30:12 68.43, 6.05 55.97 08/20/2018 11:31:13 68.41, 6.10 55.94 2.88 61
7 08/20/2018 12:20:53 -68.28, 173.56 124.18 08/20/2018 12:20:44 -68.25, 173.53 124.21 3.37 9
8 08/20/2018 13:11:29 67.73, -18.45 55.28 08/20/2018 13:10:18 67.75, -19.41 55.31 40.57 71
9 08/23/2018 03:47:06 68.33, 121.94 56.76 08/23/2018 03:47:43 68.35, 121.90 56.77 2.72 37
10 08/23/2018 04:37:48 -68.23, -70.61 123.34 08/23/2018 04:37:13 -68.24, -70.60 123.32 1.77 35
11 08/25/2018 19:13:29 -68.98, 69.54 121.68 08/25/2018 19:14:39 -68.86, 70.75 121.82 50.48 70
12 08/25/2018 20:04:02 68.29,-122.23 57.63 08/25/2018 20:04:14 68.30,-122.29 57.64 2.68 12
13 08/25/2018 20:54:44 -68.18, 45.22 122.47 08/25/2018 20:53:44 -68.20, 45.22 122.45 2.17 60

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 8/12/2018
SNOs_Map_NPP_TERRA_20180814.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 08/12/2018 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service