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 68.38, 134.60 79.82 10/23/2020 02:56:40 68.38, 134.61 79.82 0.61 28
2 10/23/2020 03:46:53 -68.24, -57.90 100.31 10/23/2020 03:46:11 -68.22, -57.95 100.33 2.99 42
3 10/25/2020 18:22:27 -68.78, 82.54 98.88 10/25/2020 18:23:38 -68.68, 83.21 98.96 29.16 71
4 10/25/2020 19:13:05 68.33,-109.57 80.70 10/25/2020 19:13:09 68.34,-109.56 80.70 0.73 4
5 10/25/2020 20:03:46 -68.20, 57.93 99.43 10/25/2020 20:02:40 -68.18, 57.89 99.45 2.34 66
6 10/28/2020 10:39:14 -68.41,-161.21 98.34 10/28/2020 10:40:11 -68.41,-161.24 98.34 1.30 57
7 10/28/2020 11:29:58 68.29, 6.26 81.56 10/28/2020 11:29:38 68.29, 6.26 81.56 0.10 20
8 10/28/2020 12:20:28 -67.56, 174.49 99.15 10/28/2020 12:19:18 -67.63, 173.13 99.11 57.96 70
9 10/31/2020 02:56:07 -68.37, -45.38 97.50 10/31/2020 02:56:40 -68.36, -45.42 97.51 1.94 33
10 10/31/2020 03:46:51 68.25, 122.08 82.40 10/31/2020 03:46:07 68.24, 122.08 82.38 1.68 44
11 11/02/2020 18:22:23 68.74, -97.42 83.71 11/02/2020 18:23:34 68.62, -96.85 83.60 26.70 71
12 11/02/2020 19:12:59 -68.33, 70.44 96.69 11/02/2020 19:13:07 -68.36, 70.46 96.66 3.07 8
13 11/02/2020 20:03:43 68.21,-122.10 83.21 11/02/2020 20:02:34 68.23,-122.04 83.22 3.06 69

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 10/21/2020
SNOs_Map_NPP_TERRA_20201021.jpg

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

Historical Predications of SNOs between NPP and TERRA