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: 10/11/2018
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 10/12/2018 19:13:34 -68.46, 70.28 104.05 10/12/2018 19:14:17 -68.46, 70.31 104.05 1.27 43
2 10/12/2018 20:04:18 68.33,-122.24 75.84 10/12/2018 20:03:44 68.34,-122.19 75.85 2.51 34
3 10/15/2018 10:39:56 69.09, 17.88 77.57 10/15/2018 10:41:05 68.99, 19.23 77.49 54.82 69
4 10/15/2018 11:30:27 -68.42,-173.90 103.09 10/15/2018 11:30:44 -68.39,-173.88 103.12 3.06 17
5 10/15/2018 12:21:11 68.29, -6.43 76.80 10/15/2018 12:20:11 68.27, -6.38 76.77 3.29 60
6 10/18/2018 02:56:39 68.47, 134.48 77.93 10/18/2018 02:57:41 68.47, 134.47 77.94 0.77 62
7 10/18/2018 03:47:20 -68.33, -58.02 102.19 10/18/2018 03:47:12 -68.32, -58.08 102.21 2.61 8
8 10/18/2018 04:37:56 67.77, 109.99 77.28 10/18/2018 04:36:45 67.86, 109.02 77.34 41.69 71
9 10/20/2018 19:13:33 68.44,-109.71 78.87 10/20/2018 19:14:08 68.44,-109.68 78.88 1.67 35
10 10/20/2018 20:04:14 -68.30, 57.79 101.26 10/20/2018 20:03:39 -68.30, 57.78 101.26 0.38 35
11 10/23/2018 10:39:52 -69.01,-162.02 99.63 10/23/2018 10:41:02 -68.88,-160.90 99.74 46.99 70
12 10/23/2018 11:30:26 68.35, 6.16 79.74 10/23/2018 11:30:36 68.36, 6.11 79.74 2.40 10
13 10/23/2018 12:21:08 -68.27, 173.59 100.34 10/23/2018 12:20:06 -68.27, 173.63 100.34 1.61 62

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 10/11/2018
SNOs_Map_NPP_TERRA_20181001.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 10/11/2018 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service