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: 10/16/2020
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 10/17/2020 18:22:29 68.61, -97.24 78.13 10/17/2020 18:23:41 68.55, -96.95 78.08 13.67 72
2 10/17/2020 19:13:07 -68.31, 70.47 102.15 10/17/2020 19:13:13 -68.33, 70.42 102.14 2.85 6
3 10/17/2020 20:03:51 68.19,-122.06 77.74 10/17/2020 20:02:40 68.22,-122.07 77.76 3.25 71
4 10/20/2020 10:39:19 68.40, 18.81 78.89 10/20/2020 10:40:12 68.40, 18.76 78.89 2.44 53
5 10/20/2020 11:30:01 -68.31,-173.76 101.19 10/20/2020 11:29:42 -68.30,-173.73 101.20 1.57 19
6 10/20/2020 12:20:30 67.38, -5.30 77.91 10/20/2020 12:19:22 67.45, -7.07 77.95 75.97 68
7 10/23/2020 02:56:12 68.34, 134.65 79.78 10/23/2020 02:56:41 68.36, 134.59 79.80 3.17 29
8 10/23/2020 03:46:54 -68.26, -57.92 100.29 10/23/2020 03:46:11 -68.26, -57.90 100.29 1.27 43
9 10/25/2020 18:22:28 -68.79, 82.53 98.87 10/25/2020 18:23:39 -68.67, 83.20 98.98 30.24 71
10 10/25/2020 19:13:06 68.35,-109.59 80.72 10/25/2020 19:13:10 68.32,-109.58 80.68 3.35 4
11 10/25/2020 20:03:47 -68.21, 57.91 99.42 10/25/2020 20:02:40 -68.22, 57.94 99.41 2.11 67
12 10/28/2020 10:39:14 -68.42,-161.21 98.33 10/28/2020 10:40:11 -68.40,-161.25 98.35 2.82 57
13 10/28/2020 11:29:58 68.30, 6.24 81.57 10/28/2020 11:29:38 68.27, 6.24 81.54 3.49 20
14 10/28/2020 12:20:28 -67.57, 174.48 99.14 10/28/2020 12:19:18 -67.62, 173.12 99.12 57.89 70

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 10/16/2020
SNOs_Map_NPP_TERRA_20201016.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 10/16/2020 in txt file.

Historical Predications of SNOs between NPP and TERRA