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: 12/21/2020
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 12/23/2020 10:38:50 68.46, 18.74 91.77 12/23/2020 10:39:52 68.45, 18.80 91.76 2.41 62
2 12/23/2020 11:29:31 -68.32,-173.77 88.37 12/23/2020 11:29:23 -68.29,-173.77 88.41 3.62 8
3 12/23/2020 12:20:07 67.76, -5.75 91.06 12/23/2020 12:18:56 67.84, -6.65 91.15 38.58 71
4 12/26/2020 02:55:44 68.36, 134.63 91.60 12/26/2020 02:56:22 68.38, 134.58 91.62 2.63 38
5 12/26/2020 03:46:26 -68.28, -57.94 88.49 12/26/2020 03:45:52 -68.27, -57.91 88.49 1.40 34
6 12/28/2020 18:22:05 -69.03, 82.20 87.84 12/28/2020 18:23:15 -68.91, 83.47 87.98 52.71 70
7 12/28/2020 19:12:38 68.32,-109.55 91.44 12/28/2020 19:12:50 68.35,-109.57 91.47 3.11 12
8 12/28/2020 20:03:20 -68.23, 57.88 88.66 12/28/2020 20:02:20 -68.25, 57.94 88.64 2.82 60
9 12/31/2020 10:38:50 -68.46,-161.27 88.60 12/31/2020 10:39:52 -68.44,-161.24 88.63 2.66 62
10 12/31/2020 11:29:33 68.29, 6.26 91.23 12/31/2020 11:29:19 68.32, 6.27 91.26 3.36 14
11 12/31/2020 12:20:07 -67.76, 174.23 89.31 12/31/2020 12:18:56 -67.83, 173.32 89.24 38.90 71
12 01/03/2021 02:55:45 -68.42, -45.46 88.87 01/03/2021 02:56:21 -68.40, -45.40 88.90 3.04 36
13 01/03/2021 03:46:28 68.25, 122.07 90.96 01/03/2021 03:45:48 68.28, 122.10 90.98 3.09 40

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 12/21/2020
SNOs_Map_NPP_TERRA_20201221.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 12/21/2020 in txt file.

Historial Predications of SNOs between NPP and TERRA