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: 10/17/2020
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 18:22:30 68.62, -97.26 78.15 10/17/2020 18:23:41 68.59, -96.90 78.12 15.11 71
2 10/17/2020 19:13:08 -68.33, 70.45 102.14 10/17/2020 19:13:14 -68.31, 70.40 102.15 2.50 6
3 10/17/2020 20:03:52 68.20,-122.08 77.76 10/17/2020 20:02:41 68.20,-122.09 77.75 0.21 71
4 10/20/2020 10:39:19 68.41, 18.79 78.90 10/20/2020 10:40:12 68.39, 18.74 78.88 3.47 53
5 10/20/2020 11:30:00 -68.27,-173.71 101.23 10/20/2020 11:29:42 -68.28,-173.75 101.22 2.19 18
6 10/20/2020 12:20:30 67.39, -5.32 77.93 10/20/2020 12:19:22 67.44, -7.08 77.94 75.67 68
7 10/23/2020 02:56:12 68.36, 134.63 79.80 10/23/2020 02:56:41 68.35, 134.57 79.79 2.75 29
8 10/23/2020 03:46:54 -68.27, -57.94 100.28 10/23/2020 03:46:11 -68.25, -57.92 100.31 2.98 43
9 10/25/2020 18:22:27 -68.75, 82.58 98.91 10/25/2020 18:23:39 -68.65, 83.17 99.00 26.50 72
10 10/25/2020 19:13:05 68.31,-109.53 80.68 10/25/2020 19:13:10 68.30,-109.60 80.67 2.81 5
11 10/25/2020 20:03:47 -68.22, 57.90 99.40 10/25/2020 20:02:40 -68.21, 57.92 99.42 1.86 67
12 10/28/2020 10:39:15 -68.43,-161.23 98.32 10/28/2020 10:40:11 -68.44,-161.21 98.31 1.09 56
13 10/28/2020 11:29:59 68.31, 6.23 81.58 10/28/2020 11:29:38 68.31, 6.29 81.58 2.50 21
14 10/28/2020 12:20:29 -67.58, 174.46 99.13 10/28/2020 12:19:19 -67.60, 173.10 99.14 57.86 70
15 10/31/2020 02:56:07 -68.38, -45.40 97.49 10/31/2020 02:56:39 -68.38, -45.39 97.49 0.51 32
16 10/31/2020 03:46:51 68.27, 122.06 82.42 10/31/2020 03:46:06 68.25, 122.11 82.40 2.37 45

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 10/17/2020
SNOs_Map_NPP_TERRA_20201017.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 10/17/2020 in txt file.

Historical Predications of SNOs between NPP and TERRA