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: 10/18/2020
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 10:39:20 68.43, 18.76 78.92 10/20/2020 10:40:12 68.42, 18.78 78.91 1.58 52
2 10/20/2020 11:30:01 -68.30,-173.74 101.20 10/20/2020 11:29:42 -68.31,-173.72 101.19 2.24 19
3 10/20/2020 12:20:31 67.41, -5.34 77.95 10/20/2020 12:19:22 67.47, -7.05 77.97 72.96 69
4 10/23/2020 02:56:12 68.38, 134.60 79.82 10/23/2020 02:56:40 68.38, 134.61 79.82 0.38 28
5 10/23/2020 03:46:53 -68.24, -57.90 100.31 10/23/2020 03:46:11 -68.22, -57.94 100.33 2.79 42
6 10/25/2020 18:22:27 -68.77, 82.55 98.88 10/25/2020 18:23:38 -68.68, 83.21 98.96 28.76 71
7 10/25/2020 19:13:05 68.33,-109.56 80.70 10/25/2020 19:13:09 68.34,-109.56 80.70 0.55 4
8 10/25/2020 20:03:46 -68.19, 57.93 99.43 10/25/2020 20:02:40 -68.18, 57.89 99.45 2.09 66
9 10/28/2020 10:39:14 -68.40,-161.19 98.35 10/28/2020 10:40:11 -68.41,-161.23 98.33 1.99 57
10 10/28/2020 11:29:58 68.28, 6.27 81.55 10/28/2020 11:29:38 68.29, 6.26 81.55 0.53 20
11 10/28/2020 12:20:28 -67.55, 174.50 99.16 10/28/2020 12:19:18 -67.64, 173.13 99.11 58.53 70
12 10/31/2020 02:56:07 -68.36, -45.36 97.51 10/31/2020 02:56:40 -68.36, -45.41 97.51 2.30 33
13 10/31/2020 03:46:51 68.24, 122.10 82.39 10/31/2020 03:46:07 68.23, 122.08 82.38 0.84 44

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 10/18/2020
SNOs_Map_NPP_TERRA_20201018.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 10/18/2020 in txt file.

Historical Predications of SNOs between NPP and TERRA