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: 5/13/2020
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 05/13/2020 10:39:04 68.75, 18.28 50.09 05/13/2020 10:40:15 68.64, 19.03 49.97 32.74 71
2 05/13/2020 11:29:39 -68.29,-173.79 130.40 05/13/2020 11:29:49 -68.30,-173.75 130.38 2.44 10
3 05/13/2020 12:20:22 68.16, -6.33 49.48 05/13/2020 12:19:16 68.14, -6.29 49.45 3.22 66
4 05/16/2020 02:55:50 68.33, 134.61 49.03 05/16/2020 02:56:48 68.35, 134.56 49.05 2.89 58
5 05/16/2020 03:46:32 -68.24, -57.96 131.07 05/16/2020 03:46:18 -68.24, -57.93 131.07 1.07 14
6 05/16/2020 04:37:05 67.53, 110.23 48.21 05/16/2020 04:35:55 67.57, 108.93 48.25 55.51 70
7 05/18/2020 19:12:45 68.34,-109.64 48.45 05/18/2020 19:13:17 68.34,-109.57 48.44 2.84 32
8 05/18/2020 20:03:26 -68.20, 57.87 131.71 05/18/2020 20:02:48 -68.18, 57.87 131.73 2.09 38
9 05/21/2020 10:39:03 -68.85,-161.84 131.59 05/21/2020 10:40:14 -68.72,-160.87 131.73 41.53 71
10 05/21/2020 11:29:38 68.25, 6.25 47.81 05/21/2020 11:29:47 68.27, 6.23 47.82 1.83 9
11 05/21/2020 12:20:20 -68.16, 173.69 132.30 05/21/2020 12:19:17 -68.17, 173.74 132.29 2.05 63
12 05/24/2020 02:55:49 -68.38, -45.45 132.57 05/24/2020 02:56:49 -68.37, -45.42 132.59 2.20 60
13 05/24/2020 03:46:32 68.22, 122.07 47.26 05/24/2020 03:46:16 68.24, 122.08 47.29 2.77 16
14 05/24/2020 04:37:04 -67.64, -69.88 133.33 05/24/2020 04:35:53 -67.70, -70.92 133.26 44.34 71
15 05/26/2020 19:12:42 -68.35, 70.37 133.07 05/26/2020 19:13:17 -68.34, 70.44 133.08 2.72 35
16 05/26/2020 20:03:25 68.19,-122.11 46.76 05/26/2020 20:02:45 68.16,-122.13 46.74 3.15 40

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 5/13/2020
SNOs_Map_NPP_TERRA_20200513.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 05/13/2020 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service