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: 11/29/2019
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 11/30/2019 02:05:41 69.22, 146.12 90.68 11/30/2019 02:06:49 69.12, 147.91 90.60 71.46 68
2 11/30/2019 02:56:08 -68.34, -45.38 90.20 11/30/2019 02:56:31 -68.35, -45.43 90.19 2.12 23
3 11/30/2019 03:46:53 68.26, 122.03 89.74 11/30/2019 03:45:58 68.24, 122.08 89.71 3.42 55
4 12/02/2019 18:22:20 68.43, -97.05 90.31 12/02/2019 18:23:30 68.46, -97.05 90.34 2.81 70
5 12/02/2019 19:13:01 -68.30, 70.44 89.82 12/02/2019 19:13:01 -68.29, 70.39 89.83 2.40 0
6 12/02/2019 20:03:42 68.01,-121.88 89.90 12/02/2019 20:02:30 68.07,-122.23 89.95 16.16 72
7 12/05/2019 10:39:12 68.40, 18.77 90.64 12/05/2019 10:39:59 68.40, 18.76 90.64 0.49 47
8 12/05/2019 11:29:53 -68.27,-173.74 89.49 12/05/2019 11:29:29 -68.29,-173.73 89.47 2.88 24
9 12/05/2019 12:20:19 67.16, -5.09 89.43 12/05/2019 12:19:13 67.22, -7.31 89.47 96.09 66
10 12/08/2019 02:05:39 -69.45, -34.20 87.99 12/08/2019 02:06:45 -69.39, -31.75 88.05 96.02 66
11 12/08/2019 02:56:05 68.37, 134.58 90.93 12/08/2019 02:56:28 68.39, 134.63 90.94 2.60 23
12 12/08/2019 03:46:46 -68.23, -57.92 89.21 12/08/2019 03:45:59 -68.23, -57.93 89.22 0.68 47
13 12/10/2019 18:22:17 -68.62, 82.72 88.57 12/10/2019 18:23:29 -68.54, 83.05 88.65 16.38 72
14 12/10/2019 19:12:57 68.29,-109.54 91.11 12/10/2019 19:12:58 68.31,-109.58 91.13 2.92 1
15 12/10/2019 20:03:39 -68.20, 57.89 88.98 12/10/2019 20:02:28 -68.21, 57.93 88.97 2.10 71

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 11/29/2019
SNOs_Map_NPP_TERRA_20191129.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 11/29/2019 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service