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: 9/17/2020
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 09/18/2020 10:39:27 68.37, 18.77 66.66 09/18/2020 10:40:15 68.36, 18.73 66.65 1.88 48
2 09/18/2020 11:30:09 -68.28,-173.79 113.42 09/18/2020 11:29:45 -68.26,-173.77 113.45 2.55 24
3 09/18/2020 12:20:35 67.18, -5.14 65.50 09/18/2020 12:19:28 67.25, -7.28 65.56 92.19 67
4 09/21/2020 02:05:55 -69.34, -34.08 111.34 09/21/2020 02:07:02 -69.28, -31.88 111.40 86.77 67
5 09/21/2020 02:56:22 68.32, 134.61 67.65 09/21/2020 02:56:44 68.34, 134.58 67.66 2.48 22
6 09/21/2020 03:47:04 -68.22, -57.95 112.44 09/21/2020 03:46:14 -68.23, -57.91 112.43 1.77 50
7 09/23/2020 18:22:34 -68.43, 82.92 111.21 09/23/2020 18:23:46 -68.42, 82.92 111.22 1.32 72
8 09/23/2020 19:13:18 68.32,-109.62 68.70 09/23/2020 19:13:13 68.30,-109.58 68.68 2.73 5
9 09/23/2020 20:03:58 -68.12, 57.96 111.50 09/23/2020 20:02:44 -68.15, 57.87 111.47 4.98 74
10 09/26/2020 10:39:28 -68.39,-161.24 110.22 09/26/2020 10:40:14 -68.39,-161.24 110.21 0.73 46
11 09/26/2020 11:30:12 68.28, 6.21 69.69 09/26/2020 11:29:41 68.27, 6.26 69.68 2.24 31
12 09/26/2020 12:20:35 -67.15, 174.90 111.41 09/26/2020 12:19:28 -67.22, 172.70 111.36 95.39 67
13 09/29/2020 02:05:54 69.14, 146.20 71.57 09/29/2020 02:07:03 69.01, 147.78 71.45 64.25 69
14 09/29/2020 02:56:23 -68.34, -45.41 109.22 09/29/2020 02:56:43 -68.36, -45.40 109.20 2.12 20
15 09/29/2020 03:47:07 68.23, 122.04 70.69 09/29/2020 03:46:10 68.23, 122.10 70.69 2.36 57

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 9/17/2020
SNOs_Map_NPP_TERRA_20200917.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 09/17/2020 in txt file.

Historical Predications of SNOs between NPP and TERRA