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: 10/20/2020
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 10/20/2020 10:39:19 68.41, 18.79 78.90 10/20/2020 10:40:11 68.44, 18.80 78.94 3.46 52
2 10/20/2020 11:30:00 -68.28,-173.72 101.22 10/20/2020 11:29:42 -68.28,-173.76 101.22 1.87 18
3 10/20/2020 12:20:30 67.39, -5.32 77.93 10/20/2020 12:19:22 67.44, -7.09 77.94 75.66 68
4 10/23/2020 02:56:12 68.36, 134.63 79.80 10/23/2020 02:56:41 68.35, 134.57 79.78 2.97 29
5 10/23/2020 03:46:53 -68.23, -57.88 100.33 10/23/2020 03:46:11 -68.24, -57.92 100.31 2.60 42
6 10/25/2020 18:22:27 -68.76, 82.57 98.90 10/25/2020 18:23:39 -68.64, 83.16 99.00 27.39 72
7 10/25/2020 19:13:05 68.31,-109.54 80.68 10/25/2020 19:13:10 68.30,-109.61 80.66 3.08 5
8 10/25/2020 20:03:46 -68.18, 57.95 99.45 10/25/2020 20:02:40 -68.20, 57.91 99.43 3.17 66
9 10/28/2020 10:39:15 -68.45,-161.25 98.30 10/28/2020 10:40:11 -68.43,-161.22 98.32 2.46 56
10 10/28/2020 11:29:59 68.33, 6.22 81.59 10/28/2020 11:29:38 68.30, 6.28 81.57 3.52 21
11 10/28/2020 12:20:28 -67.54, 174.51 99.17 10/28/2020 12:19:19 -67.59, 173.09 99.15 60.69 69
12 10/31/2020 02:56:06 -68.35, -45.35 97.52 10/31/2020 02:56:39 -68.37, -45.40 97.50 3.21 33
13 10/31/2020 03:46:50 68.23, 122.11 82.38 10/31/2020 03:46:06 68.25, 122.09 82.39 1.95 44
14 11/02/2020 18:22:23 68.72, -97.39 83.69 11/02/2020 18:23:34 68.63, -96.84 83.61 24.60 71
15 11/02/2020 19:12:59 -68.31, 70.47 96.71 11/02/2020 19:13:08 -68.31, 70.41 96.71 2.42 9
16 11/02/2020 20:03:43 68.19,-122.07 83.19 11/02/2020 20:02:35 68.18,-122.10 83.18 1.38 68

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 10/20/2020
SNOs_Map_NPP_TERRA_20201020.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 10/20/2020 in txt file.

Historical Predications of SNOs between NPP and TERRA