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: 10/26/2019
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 10/26/2019 10:39:30 -68.42,-161.25 99.26 10/26/2019 10:40:03 -68.42,-161.27 99.26 1.19 33
2 10/26/2019 11:30:14 68.29, 6.23 80.63 10/26/2019 11:29:30 68.30, 6.24 80.64 1.21 44
3 10/29/2019 02:05:48 68.81, 146.69 82.02 10/29/2019 02:06:59 68.71, 147.34 81.93 28.19 71
4 10/29/2019 02:56:24 -68.41, -45.46 98.37 10/29/2019 02:56:33 -68.38, -45.43 98.39 2.84 9
5 10/29/2019 03:47:08 68.28, 122.02 81.52 10/29/2019 03:46:00 68.27, 122.08 81.50 2.77 68
6 10/31/2019 18:22:36 68.47, -97.09 82.57 10/31/2019 18:23:33 68.46, -97.09 82.56 1.46 57
7 10/31/2019 19:13:17 -68.34, 70.40 97.56 10/31/2019 19:13:03 -68.36, 70.42 97.54 2.73 14
8 10/31/2019 20:03:50 67.61,-121.39 81.75 10/31/2019 20:02:40 67.68,-122.73 81.78 57.02 70
9 11/03/2019 10:39:30 68.46, 18.69 83.41 11/03/2019 10:40:03 68.44, 18.76 83.39 3.64 33
10 11/03/2019 11:30:10 -68.27,-173.74 96.77 11/03/2019 11:29:34 -68.29,-173.79 96.76 2.69 36
11 11/06/2019 02:05:48 -69.05, -33.64 95.20 11/06/2019 02:06:58 -68.94, -32.38 95.29 51.60 70
12 11/06/2019 02:56:22 68.39, 134.55 84.16 11/06/2019 02:56:33 68.37, 134.56 84.14 2.78 11
13 11/06/2019 03:47:03 -68.26, -57.96 95.97 11/06/2019 03:46:03 -68.28, -57.92 95.95 2.80 60
14 11/08/2019 18:22:31 -68.45, 82.93 95.00 11/08/2019 18:23:37 -68.44, 82.87 95.02 3.24 66
15 11/08/2019 19:13:15 68.33,-109.60 84.89 11/08/2019 19:13:04 68.31,-109.64 84.87 2.92 11
16 11/08/2019 20:03:51 -67.92, 58.23 95.50 11/08/2019 20:02:39 -67.94, 57.56 95.50 28.22 72

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 10/26/2019
SNOs_Map_NPP_TERRA_20191026.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 10/26/2019 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service