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: 1/27/2019
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 01/27/2019 10:39:28 -68.35,-161.26 93.23 01/27/2019 10:40:27 -68.34,-161.31 93.25 2.57 59
2 01/27/2019 11:30:12 68.23, 6.21 86.63 01/27/2019 11:29:54 68.24, 6.20 86.64 1.02 18
3 01/27/2019 12:20:43 -67.55, 174.37 94.08 01/27/2019 12:19:33 -67.62, 173.12 93.97 53.27 70
4 01/30/2019 02:56:22 -68.34, -45.47 93.95 01/30/2019 02:56:56 -68.32, -45.46 93.98 2.53 34
5 01/30/2019 03:47:06 68.22, 122.00 85.92 01/30/2019 03:46:23 68.21, 122.05 85.91 2.53 43
6 02/01/2019 18:22:40 68.74, -97.54 85.73 02/01/2019 18:23:51 68.63, -96.84 85.59 31.03 71
7 02/01/2019 19:13:15 -68.28, 70.39 94.76 02/01/2019 19:13:25 -68.30, 70.40 94.74 2.46 10
8 02/01/2019 20:03:59 68.16,-122.15 85.11 02/01/2019 20:02:53 68.13,-122.16 85.09 3.16 66
9 02/04/2019 10:39:26 68.36, 18.74 84.56 02/04/2019 10:40:23 68.39, 18.75 84.58 3.18 57
10 02/04/2019 11:30:07 -68.22,-173.76 95.60 02/04/2019 11:29:54 -68.23,-173.81 95.59 2.36 13
11 02/04/2019 12:20:40 67.50, -5.57 83.65 02/04/2019 12:19:31 67.55, -6.95 83.75 58.68 69
12 02/07/2019 02:56:19 68.30, 134.58 83.69 02/07/2019 02:56:53 68.32, 134.55 83.70 2.54 34
13 02/07/2019 03:47:01 -68.21, -57.99 96.42 02/07/2019 03:46:23 -68.23, -57.93 96.41 2.71 38
14 02/09/2019 18:22:38 -68.90, 82.26 96.53 02/09/2019 18:23:48 -68.83, 83.41 96.64 46.92 70
15 02/09/2019 19:13:12 68.25,-109.57 82.78 02/09/2019 19:13:23 68.26,-109.64 82.80 3.20 11
16 02/09/2019 20:03:54 -68.16, 57.86 97.33 02/09/2019 20:02:53 -68.17, 57.88 97.31 1.95 61

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 1/27/2019
SNOs_Map_NPP_TERRA_20190127.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 01/27/2019 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service