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: 1/2/2019
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 01/03/2019 10:39:37 68.35, 18.73 91.08 01/03/2019 10:40:30 68.36, 18.71 91.09 1.93 53
2 01/03/2019 11:30:19 -68.26,-173.83 89.03 01/03/2019 11:30:00 -68.25,-173.79 89.03 1.60 19
3 01/03/2019 12:20:49 67.38, -5.44 90.09 01/03/2019 12:19:40 67.42, -7.11 90.15 71.30 69
4 01/06/2019 02:56:31 68.32, 134.54 90.77 01/06/2019 02:57:00 68.30, 134.51 90.74 2.54 29
5 01/06/2019 03:47:12 -68.17, -57.95 89.40 01/06/2019 03:46:30 -68.19, -57.98 89.38 2.62 42
6 01/08/2019 18:22:46 -68.72, 82.48 89.16 01/08/2019 18:23:57 -68.62, 83.14 89.28 29.23 71
7 01/08/2019 19:13:24 68.29,-109.65 90.40 01/08/2019 19:13:28 68.29,-109.62 90.39 1.43 4
8 01/08/2019 20:04:05 -68.14, 57.86 89.76 01/08/2019 20:02:59 -68.13, 57.82 89.78 2.44 66
9 01/11/2019 10:39:34 -68.38,-161.29 89.90 01/11/2019 10:40:30 -68.39,-161.27 89.90 1.53 56
10 01/11/2019 11:30:17 68.21, 6.22 89.93 01/11/2019 11:29:58 68.21, 6.17 89.93 1.96 19
11 01/11/2019 12:20:48 -67.52, 174.40 90.79 01/11/2019 12:19:38 -67.55, 173.04 90.72 57.70 70
12 01/14/2019 02:56:27 -68.30, -45.42 90.42 01/14/2019 02:57:00 -68.31, -45.48 90.41 2.77 33
13 01/14/2019 03:47:11 68.19, 122.02 89.47 01/14/2019 03:46:27 68.19, 122.03 89.48 0.34 44

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 1/2/2019
SNOs_Map_NPP_TERRA_20190102.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 01/02/2019 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service