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: 9/9/2018
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 09/10/2018 19:13:28 -68.44, 70.24 116.40 09/10/2018 19:14:36 -68.47, 70.28 116.38 2.89 68
2 09/10/2018 20:04:12 68.33,-122.30 63.50 09/10/2018 20:04:04 68.30,-122.27 63.47 3.00 8
3 09/10/2018 20:54:49 -67.97, 45.48 116.86 09/10/2018 20:53:37 -68.02, 45.03 116.80 19.58 72
4 09/13/2018 11:30:24 -68.41,-173.95 115.42 09/13/2018 11:31:05 -68.41,-173.90 115.42 1.87 41
5 09/13/2018 12:21:07 68.24, -6.42 64.43 09/13/2018 12:20:33 68.24, -6.46 64.43 1.54 34
6 09/16/2018 02:56:46 68.96, 133.77 66.16 09/16/2018 02:57:56 68.85, 134.88 66.04 46.40 70
7 09/16/2018 03:47:18 -68.33, -58.07 114.47 09/16/2018 03:47:33 -68.35, -58.09 114.45 2.94 15
8 09/16/2018 04:38:02 68.21, 109.38 65.43 09/16/2018 04:37:00 68.24, 109.42 65.45 3.09 62
9 09/18/2018 19:13:33 68.45,-109.78 66.68 09/18/2018 19:14:31 68.45,-109.73 66.68 2.19 58
10 09/18/2018 20:04:14 -68.30, 57.74 113.47 09/18/2018 20:04:02 -68.29, 57.71 113.48 1.15 12
11 09/18/2018 20:54:48 67.64,-134.14 65.90 09/18/2018 20:53:38 67.67,-135.36 65.92 51.85 70
12 09/21/2018 11:30:28 68.37, 6.09 67.64 09/21/2018 11:31:00 68.38, 6.07 67.65 1.57 32
13 09/21/2018 12:21:10 -68.27, 173.54 112.45 09/21/2018 12:20:30 -68.28, 173.59 112.44 2.31 40

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 9/9/2018
SNOs_Map_NPP_TERRA_20180909.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 09/09/2018 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service