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: 12/12/2020
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 12/12/2020 18:22:06 -69.30, 81.86 87.67 12/12/2020 18:23:14 -69.21, 83.87 87.76 80.00 68
2 12/12/2020 19:12:35 68.36,-109.57 91.40 12/12/2020 19:12:54 68.38,-109.52 91.41 2.81 19
3 12/12/2020 20:03:16 -68.24, 57.91 88.73 12/12/2020 20:02:25 -68.21, 57.91 88.76 2.56 51
4 12/15/2020 10:38:46 -68.44,-161.22 88.38 12/15/2020 10:39:55 -68.45,-161.20 88.37 0.74 69
5 12/15/2020 11:29:30 68.31, 6.26 91.50 12/15/2020 11:29:22 68.34, 6.31 91.52 3.36 8
6 12/15/2020 12:20:08 -68.02, 173.95 88.80 12/15/2020 12:18:55 -68.06, 173.61 88.76 14.82 73
7 12/18/2020 02:55:41 -68.39, -45.38 88.33 12/18/2020 02:56:23 -68.40, -45.38 88.33 1.15 42
8 12/18/2020 03:46:25 68.26, 122.09 91.54 12/18/2020 03:45:50 68.29, 122.13 91.57 3.07 35
9 12/20/2020 18:22:04 68.96, -97.70 92.29 12/20/2020 18:23:14 68.84, -96.59 92.16 46.52 70
10 12/20/2020 19:12:35 -68.34, 70.45 88.34 12/20/2020 19:12:50 -68.35, 70.44 88.34 0.85 15
11 12/20/2020 20:03:19 68.21,-122.09 91.54 12/20/2020 20:02:17 68.23,-122.06 91.55 1.88 62
12 12/23/2020 10:38:49 68.43, 18.77 91.75 12/23/2020 10:39:47 68.44, 18.81 91.75 1.66 58
13 12/23/2020 11:29:30 -68.29,-173.72 88.41 12/23/2020 11:29:18 -68.28,-173.75 88.41 1.19 12
14 12/23/2020 12:20:04 67.63, -5.59 90.93 12/23/2020 12:18:54 67.66, -6.83 90.97 52.52 70
15 12/26/2020 02:55:44 68.39, 134.59 91.64 12/26/2020 02:56:15 68.37, 134.61 91.61 2.37 31

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 12/12/2020
SNOs_Map_NPP_TERRA_20201212.jpg

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

Historial Predications of SNOs between NPP and TERRA