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: 10/25/2020
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 10/25/2020 18:22:27 -68.78, 82.54 98.88 10/25/2020 18:23:38 -68.68, 83.21 98.96 29.08 71
2 10/25/2020 19:13:05 68.33,-109.56 80.69 10/25/2020 19:13:09 68.34,-109.55 80.71 1.82 4
3 10/25/2020 20:03:46 -68.20, 57.93 99.43 10/25/2020 20:02:40 -68.18, 57.88 99.45 2.36 66
4 10/28/2020 10:39:14 -68.41,-161.21 98.34 10/28/2020 10:40:11 -68.41,-161.24 98.34 1.34 57
5 10/28/2020 11:29:58 68.28, 6.27 81.56 10/28/2020 11:29:38 68.29, 6.27 81.56 1.09 20
6 10/28/2020 12:20:28 -67.56, 174.49 99.15 10/28/2020 12:19:18 -67.63, 173.13 99.11 58.03 70
7 10/31/2020 02:56:07 -68.37, -45.38 97.50 10/31/2020 02:56:40 -68.36, -45.42 97.51 1.89 33
8 10/31/2020 03:46:51 68.25, 122.09 82.39 10/31/2020 03:46:07 68.24, 122.08 82.38 0.61 44
9 11/02/2020 18:22:23 68.74, -97.41 83.71 11/02/2020 18:23:34 68.63, -96.85 83.61 26.23 71
10 11/02/2020 19:12:59 -68.33, 70.44 96.69 11/02/2020 19:13:07 -68.36, 70.46 96.66 3.17 8
11 11/02/2020 20:03:43 68.21,-122.09 83.21 11/02/2020 20:02:35 68.18,-122.10 83.17 3.25 68
12 11/05/2020 10:39:11 68.44, 18.76 84.23 11/05/2020 10:40:05 68.45, 18.82 84.25 2.90 54
13 11/05/2020 11:29:52 -68.30,-173.75 95.90 11/05/2020 11:29:36 -68.30,-173.73 95.90 0.78 16
14 11/05/2020 12:20:23 67.48, -5.42 83.31 11/05/2020 12:19:14 67.56, -6.94 83.36 65.53 69
15 11/08/2020 02:56:03 68.36, 134.63 84.94 11/08/2020 02:56:34 68.38, 134.62 84.96 2.64 31

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 10/25/2020
SNOs_Map_NPP_TERRA_20201025.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 10/25/2020 in txt file.

Historical Predications of SNOs between NPP and TERRA