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: 8/13/2020
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 08/14/2020 18:22:30 68.93, -97.73 54.82 08/14/2020 18:23:40 68.82, -96.58 54.68 47.52 70
2 08/14/2020 19:13:02 -68.31, 70.41 125.81 08/14/2020 19:13:17 -68.32, 70.43 125.81 1.23 15
3 08/14/2020 20:03:46 68.18,-122.12 54.07 08/14/2020 20:02:45 68.16,-122.12 54.05 2.95 61
4 08/17/2020 10:39:16 68.37, 18.78 55.09 08/17/2020 10:40:17 68.37, 18.74 55.08 1.72 61
5 08/17/2020 11:29:57 -68.23,-173.72 125.04 08/17/2020 11:29:47 -68.26,-173.75 125.02 3.25 10
6 08/17/2020 12:20:32 67.62, -5.65 54.35 08/17/2020 12:19:22 67.70, -6.76 54.45 47.90 70
7 08/20/2020 02:56:12 68.35, 134.58 55.94 08/20/2020 02:56:46 68.36, 134.62 55.95 2.07 34
8 08/20/2020 03:46:53 -68.21, -57.92 124.20 08/20/2020 03:46:17 -68.20, -57.94 124.20 1.12 36
9 08/22/2020 18:22:31 -68.88, 82.34 122.64 08/22/2020 18:23:42 -68.75, 83.33 122.79 42.31 71
10 08/22/2020 19:13:06 68.28,-109.56 56.76 08/22/2020 19:13:15 68.31,-109.58 56.78 2.61 9
11 08/22/2020 20:03:48 -68.19, 57.87 123.32 08/22/2020 20:02:45 -68.20, 57.94 123.31 3.06 63
12 08/25/2020 10:39:18 -68.38,-161.23 122.24 08/25/2020 10:40:18 -68.37,-161.27 122.26 2.19 60
13 08/25/2020 11:30:02 68.27, 6.23 57.66 08/25/2020 11:29:45 68.25, 6.23 57.64 2.22 17
14 08/25/2020 12:20:34 -67.63, 174.34 122.97 08/25/2020 12:19:23 -67.70, 173.23 122.89 47.29 71

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 8/13/2020
SNOs_Map_NPP_TERRA_20200813.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 08/13/2020 in txt file.

Historical Predications of SNOs between NPP and TERRA