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: 9/29/2020
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 10/01/2020 18:22:34 68.51, -97.10 71.99 10/01/2020 18:23:45 68.48, -97.03 71.95 5.19 71
2 10/01/2020 19:13:15 -68.37, 70.41 108.15 10/01/2020 19:13:15 -68.37, 70.48 108.15 2.75 0
3 10/01/2020 20:03:57 68.14,-121.99 71.65 10/01/2020 20:02:44 68.15,-122.14 71.64 6.21 73
4 10/04/2020 10:39:27 68.45, 18.76 72.96 10/04/2020 10:40:15 68.42, 18.79 72.93 3.29 48
5 10/04/2020 11:30:08 -68.30,-173.74 107.18 10/04/2020 11:29:45 -68.32,-173.71 107.17 1.99 23
6 10/04/2020 12:20:35 67.27, -5.16 71.82 10/04/2020 12:19:28 67.30, -7.22 71.83 88.89 67
7 10/07/2020 02:05:54 -69.51, -34.24 104.97 10/07/2020 02:07:00 -69.42, -31.71 105.03 99.04 66
8 10/07/2020 02:56:19 68.39, 134.61 73.93 10/07/2020 02:56:44 68.36, 134.60 73.90 2.39 25
9 10/07/2020 03:47:00 -68.24, -57.88 106.21 10/07/2020 03:46:14 -68.26, -57.89 106.19 3.04 46
10 10/09/2020 18:22:32 -68.65, 82.72 104.81 10/09/2020 18:23:44 -68.59, 83.11 104.86 16.81 72
11 10/09/2020 19:13:12 68.32,-109.54 74.89 10/09/2020 19:13:14 68.31,-109.60 74.87 2.96 2
12 10/09/2020 20:03:54 -68.23, 57.90 105.20 10/09/2020 20:02:44 -68.21, 57.92 105.23 2.33 70
13 10/12/2020 10:39:22 -68.43,-161.22 104.02 10/12/2020 10:40:16 -68.43,-161.22 104.02 0.40 54
14 10/12/2020 11:30:06 68.32, 6.23 75.89 10/12/2020 11:29:43 68.30, 6.28 75.87 2.89 23
15 10/12/2020 12:20:34 -67.47, 174.60 104.94 10/12/2020 12:19:25 -67.54, 173.02 104.90 67.63 69

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 9/29/2020
SNOs_Map_NPP_TERRA_20200930.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 09/29/2020 in txt file.

Historical Predications of SNOs between NPP and TERRA