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: 9/25/2020
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 09/26/2020 10:39:28 -68.45,-161.23 110.15 09/26/2020 10:40:16 -68.42,-161.22 110.18 2.87 48
2 09/26/2020 11:30:12 68.33, 6.23 69.75 09/26/2020 11:29:43 68.31, 6.30 69.73 3.32 29
3 09/26/2020 12:20:36 -67.27, 174.85 111.29 09/26/2020 12:19:29 -67.31, 172.78 111.27 89.17 67
4 09/29/2020 02:05:55 69.32, 146.04 71.75 09/29/2020 02:07:03 69.21, 148.02 71.66 78.65 68
5 09/29/2020 02:56:21 -68.37, -45.35 109.19 09/29/2020 02:56:46 -68.38, -45.39 109.18 2.15 25
6 09/29/2020 03:47:05 68.25, 122.10 70.71 09/29/2020 03:46:13 68.27, 122.12 70.72 1.87 52
7 10/01/2020 18:22:34 68.49, -97.07 71.96 10/01/2020 18:23:45 68.49, -97.01 71.97 2.46 71
8 10/01/2020 19:13:15 -68.34, 70.45 108.18 10/01/2020 19:13:16 -68.34, 70.44 108.18 0.48 1
9 10/01/2020 20:03:57 68.12,-121.96 71.62 10/01/2020 20:02:44 68.16,-122.13 71.66 8.20 73
10 10/04/2020 10:39:27 68.41, 18.80 72.93 10/04/2020 10:40:15 68.44, 18.81 72.96 3.39 48
11 10/04/2020 11:30:09 -68.32,-173.76 107.16 10/04/2020 11:29:46 -68.29,-173.74 107.19 2.69 23
12 10/04/2020 12:20:35 67.23, -5.12 71.79 10/04/2020 12:19:28 67.33, -7.20 71.85 90.08 67
13 10/07/2020 02:05:55 -69.51, -34.24 104.97 10/07/2020 02:07:01 -69.40, -31.74 105.05 98.52 66
14 10/07/2020 02:56:20 68.39, 134.59 73.93 10/07/2020 02:56:44 68.39, 134.63 73.93 1.44 24
15 10/07/2020 03:47:01 -68.24, -57.89 106.21 10/07/2020 03:46:15 -68.24, -57.92 106.21 1.28 46

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 9/25/2020
SNOs_Map_NPP_TERRA_20200925.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 09/25/2020 in txt file.

Historical Predications of SNOs between NPP and TERRA