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: 7/17/2020
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 07/19/2020 02:55:56 68.37, 134.59 47.52 07/19/2020 02:56:46 68.36, 134.61 47.50 1.74 50
2 07/19/2020 03:46:37 -68.24, -57.93 132.61 07/19/2020 03:46:16 -68.25, -57.88 132.60 2.25 21
3 07/19/2020 04:37:05 67.24, 110.61 46.38 07/19/2020 04:35:58 67.30, 108.67 46.49 83.49 67
4 07/21/2020 19:12:52 68.33,-109.60 48.00 07/21/2020 19:13:16 68.32,-109.55 47.98 2.11 24
5 07/21/2020 20:03:32 -68.15, 57.96 132.19 07/21/2020 20:02:47 -68.17, 57.89 132.17 3.32 45
6 07/24/2020 10:39:05 -68.53,-161.40 131.25 07/24/2020 10:40:16 -68.51,-161.09 131.29 12.81 71
7 07/24/2020 11:29:47 68.30, 6.22 48.51 07/24/2020 11:29:45 68.28, 6.28 48.50 2.82 2
8 07/24/2020 12:20:27 -68.11, 173.78 131.68 07/24/2020 12:19:16 -68.13, 173.73 131.65 3.11 71
9 07/27/2020 02:55:58 -68.33, -45.37 130.87 07/27/2020 02:56:48 -68.36, -45.39 130.85 3.27 50
10 07/27/2020 03:46:42 68.21, 122.10 49.01 07/27/2020 03:46:16 68.18, 122.04 48.99 3.45 26
11 07/27/2020 04:37:08 -67.26, -69.42 131.95 07/27/2020 04:36:00 -67.31, -71.33 131.86 82.20 68
12 07/29/2020 18:22:28 69.24, -98.14 50.70 07/29/2020 18:23:35 69.13, -96.18 50.54 78.55 67
13 07/29/2020 19:12:54 -68.30, 70.45 130.28 07/29/2020 19:13:18 -68.32, 70.43 130.26 2.33 24
14 07/29/2020 20:03:38 68.17,-122.09 49.61 07/29/2020 20:02:45 68.19,-122.07 49.63 2.37 53

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 7/17/2020
SNOs_Map_NPP_TERRA_20200717.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 07/17/2020 in txt file.

Historical Predications of SNOs between NPP and TERRA