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: 9/15/2020
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 09/15/2020 18:22:34 68.49, -97.15 65.74 09/15/2020 18:23:45 68.49, -97.00 65.74 6.15 71
2 09/15/2020 19:13:14 -68.29, 70.42 114.45 09/15/2020 19:13:16 -68.32, 70.43 114.42 2.76 2
3 09/15/2020 20:03:57 68.12,-122.05 65.40 09/15/2020 20:02:44 68.15,-122.12 65.43 5.11 73
4 09/18/2020 10:39:27 68.38, 18.76 66.67 09/18/2020 10:40:14 68.40, 18.78 66.69 2.24 47
5 09/18/2020 11:30:08 -68.24,-173.74 113.47 09/18/2020 11:29:45 -68.24,-173.79 113.47 2.13 23
6 09/18/2020 12:20:35 67.20, -5.16 65.52 09/18/2020 12:19:28 67.23, -7.30 65.54 92.10 67
7 09/21/2020 02:05:55 -69.35, -34.10 111.33 09/21/2020 02:07:02 -69.26, -31.91 111.42 86.67 67
8 09/21/2020 02:56:22 68.33, 134.59 67.66 09/21/2020 02:56:44 68.31, 134.55 67.64 2.72 22
9 09/21/2020 03:47:04 -68.24, -57.97 112.43 09/21/2020 03:46:14 -68.21, -57.94 112.45 3.04 50
10 09/23/2020 18:22:34 -68.45, 82.91 111.20 09/23/2020 18:23:45 -68.45, 82.95 111.20 1.88 71
11 09/23/2020 19:13:17 68.28,-109.57 68.66 09/23/2020 19:13:13 68.28,-109.61 68.65 1.88 4
12 09/23/2020 20:03:57 -68.08, 58.01 111.54 09/23/2020 20:02:44 -68.12, 57.83 111.50 8.77 73
13 09/26/2020 10:39:29 -68.40,-161.26 110.21 09/26/2020 10:40:14 -68.41,-161.21 110.19 2.46 45
14 09/26/2020 11:30:12 68.23, 6.26 69.65 09/26/2020 11:29:42 68.23, 6.22 69.65 1.83 30
15 09/26/2020 12:20:36 -67.16, 174.89 111.40 09/26/2020 12:19:29 -67.19, 172.66 111.40 96.32 67

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 9/15/2020
SNOs_Map_NPP_TERRA_20200915.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 09/15/2020 in txt file.

Historical Predications of SNOs between NPP and TERRA