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: 10/21/2020
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 10/23/2020 02:56:12 68.36, 134.63 79.80 10/23/2020 02:56:41 68.36, 134.57 79.79 2.39 29
2 10/23/2020 03:46:54 -68.27, -57.94 100.28 10/23/2020 03:46:11 -68.26, -57.91 100.30 1.59 43
3 10/25/2020 18:22:27 -68.75, 82.58 98.91 10/25/2020 18:23:39 -68.65, 83.17 98.99 25.96 72
4 10/25/2020 19:13:05 68.31,-109.54 80.68 10/25/2020 19:13:10 68.31,-109.60 80.67 2.75 5
5 10/25/2020 20:03:47 -68.22, 57.90 99.41 10/25/2020 20:02:40 -68.21, 57.91 99.42 1.06 67
6 10/28/2020 10:39:15 -68.43,-161.23 98.32 10/28/2020 10:40:11 -68.43,-161.22 98.31 0.69 56
7 10/28/2020 11:29:59 68.32, 6.22 81.59 10/28/2020 11:29:38 68.31, 6.28 81.58 2.76 21
8 10/28/2020 12:20:29 -67.58, 174.46 99.13 10/28/2020 12:19:19 -67.60, 173.09 99.14 58.25 70
9 10/31/2020 02:56:07 -68.39, -45.40 97.48 10/31/2020 02:56:39 -68.38, -45.41 97.49 1.44 32
10 10/31/2020 03:46:50 68.22, 122.12 82.37 10/31/2020 03:46:06 68.25, 122.09 82.39 2.88 44
11 11/02/2020 18:22:23 68.71, -97.38 83.68 11/02/2020 18:23:34 68.62, -96.85 83.60 23.37 71
12 11/02/2020 19:13:00 -68.35, 70.42 96.67 11/02/2020 19:13:07 -68.36, 70.46 96.66 2.72 7
13 11/02/2020 20:03:43 68.18,-122.06 83.18 11/02/2020 20:02:35 68.18,-122.11 83.17 2.12 68

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 10/21/2020
SNOs_Map_NPP_TERRA_20201011.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 10/21/2020 in txt file.

Historical Predications of SNOs between NPP and TERRA