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: 12/14/2020
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 12/15/2020 10:38:46 -68.45,-161.22 88.38 12/15/2020 10:39:55 -68.45,-161.21 88.38 0.61 69
2 12/15/2020 11:29:30 68.31, 6.26 91.50 12/15/2020 11:29:23 68.28, 6.24 91.47 3.25 7
3 12/15/2020 12:20:08 -68.02, 173.95 88.80 12/15/2020 12:18:55 -68.06, 173.61 88.76 14.75 73
4 12/18/2020 02:55:41 -68.39, -45.38 88.33 12/18/2020 02:56:23 -68.40, -45.38 88.33 1.12 42
5 12/18/2020 03:46:25 68.26, 122.09 91.54 12/18/2020 03:45:51 68.23, 122.06 91.51 3.32 34
6 12/20/2020 18:22:04 68.96, -97.69 92.29 12/20/2020 18:23:14 68.84, -96.58 92.16 46.17 70
7 12/20/2020 19:12:36 -68.34, 70.45 88.34 12/20/2020 19:12:51 -68.35, 70.44 88.34 1.17 15
8 12/20/2020 20:03:19 68.21,-122.08 91.53 12/20/2020 20:02:17 68.23,-122.05 91.55 2.48 62
9 12/23/2020 10:38:49 68.43, 18.78 91.74 12/23/2020 10:39:47 68.44, 18.81 91.75 2.30 58
10 12/23/2020 11:29:30 -68.28,-173.72 88.41 12/23/2020 11:29:18 -68.29,-173.75 88.41 1.28 12
11 12/23/2020 12:20:04 67.62, -5.58 90.92 12/23/2020 12:18:54 67.66, -6.83 90.97 52.87 70
12 12/26/2020 02:55:44 68.38, 134.60 91.62 12/26/2020 02:56:15 68.37, 134.61 91.62 0.70 31
13 12/26/2020 03:46:25 -68.23, -57.89 88.53 12/26/2020 03:45:46 -68.22, -57.94 88.55 2.89 39

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 12/14/2020
SNOs_Map_NPP_TERRA_20201214.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 12/14/2020 in txt file.

Historial Predications of SNOs between NPP and TERRA