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: 9/9/2020
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 09/10/2020 10:39:24 -68.41,-161.28 116.37 09/10/2020 10:40:17 -68.40,-161.23 116.38 2.06 53
2 09/10/2020 11:30:07 68.24, 6.26 63.47 09/10/2020 11:29:45 68.24, 6.22 63.47 1.61 22
3 09/10/2020 12:20:36 -67.45, 174.55 117.31 09/10/2020 12:19:27 -67.46, 172.95 117.30 68.28 69
4 09/13/2020 02:05:55 69.41, 145.81 65.65 09/13/2020 02:07:01 69.33, 148.18 65.56 93.25 66
5 09/13/2020 02:56:19 -68.35, -45.43 115.41 09/13/2020 02:56:47 -68.33, -45.44 115.44 2.68 28
6 09/13/2020 03:47:03 68.24, 122.03 64.49 09/13/2020 03:46:14 68.22, 122.07 64.47 2.70 49
7 09/15/2020 18:22:34 68.50, -97.17 65.76 09/15/2020 18:23:45 68.46, -97.03 65.72 6.97 71
8 09/15/2020 19:13:14 -68.30, 70.41 114.44 09/15/2020 19:13:16 -68.30, 70.41 114.43 0.94 2
9 09/15/2020 20:03:57 68.13,-122.06 65.41 09/15/2020 20:02:44 68.13,-122.15 65.41 3.66 73
10 09/18/2020 10:39:28 68.40, 18.74 66.69 09/18/2020 10:40:15 68.37, 18.74 66.66 2.51 47
11 09/18/2020 11:30:09 -68.24,-173.74 113.46 09/18/2020 11:29:45 -68.27,-173.75 113.43 3.50 24
12 09/18/2020 12:20:35 67.16, -5.11 65.48 09/18/2020 12:19:29 67.20, -7.33 65.51 95.83 66
13 09/21/2020 02:05:55 -69.36, -34.11 111.32 09/21/2020 02:07:02 -69.23, -31.95 111.45 86.11 67
14 09/21/2020 02:56:22 68.35, 134.57 67.68 09/21/2020 02:56:43 68.33, 134.57 67.66 1.52 21
15 09/21/2020 03:47:04 -68.24, -57.97 112.42 09/21/2020 03:46:13 -68.23, -57.91 112.43 2.71 51

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 9/9/2020
SNOs_Map_NPP_TERRA_20200909.jpg

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

Historical Predications of SNOs between NPP and TERRA