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: 11/12/2019
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 11/14/2019 02:05:45 68.99, 146.44 87.00 11/14/2019 02:06:55 68.83, 147.52 86.86 47.08 70
2 11/14/2019 02:56:17 -68.38, -45.43 93.60 11/14/2019 02:56:31 -68.39, -45.38 93.59 2.65 14
3 11/14/2019 03:47:01 68.24, 122.05 86.28 11/14/2019 03:45:59 68.22, 122.06 86.25 2.95 62
4 11/16/2019 18:22:29 68.45, -97.08 87.15 11/16/2019 18:23:30 68.47, -97.04 87.17 2.05 61
5 11/16/2019 19:13:10 -68.32, 70.41 92.97 11/16/2019 19:13:01 -68.31, 70.41 92.98 1.28 9
6 11/16/2019 20:03:46 67.76,-121.58 86.49 11/16/2019 20:02:35 67.80,-122.55 86.50 41.21 71
7 11/19/2019 10:39:21 68.40, 18.76 87.75 11/19/2019 10:39:59 68.38, 18.74 87.72 3.13 38
8 11/19/2019 11:30:02 -68.27,-173.75 92.38 11/19/2019 11:29:29 -68.28,-173.74 92.37 1.27 33
9 11/22/2019 02:05:42 -69.12, -33.74 90.95 11/22/2019 02:06:51 -69.02, -32.22 91.04 61.29 69
10 11/22/2019 02:56:14 68.36, 134.59 88.30 11/22/2019 02:56:28 68.34, 134.57 88.28 2.10 14
11 11/22/2019 03:46:55 -68.22, -57.92 91.83 11/22/2019 03:45:58 -68.25, -57.90 91.81 2.88 57
12 11/24/2019 18:22:23 -68.43, 82.96 91.08 11/24/2019 18:23:30 -68.42, 82.92 91.09 2.03 67
13 11/24/2019 19:13:07 68.31,-109.58 88.81 11/24/2019 19:12:57 68.29,-109.59 88.79 1.93 10
14 11/24/2019 20:03:43 -67.90, 58.26 91.59 11/24/2019 20:02:31 -67.98, 57.67 91.53 26.04 72

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 11/12/2019
SNOs_Map_NPP_TERRA_20191112.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 11/12/2019 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service