Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and TERRA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 5/13/2019
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (TERRA) Time (TERRA) Lat,Lon (TERRA) SZA (TERRA ) Distance(km) Time Diff (sec)
1 05/15/2019 11:04:50 -68.34,-167.55 130.64 05/15/2019 11:05:23 -68.35,-167.55 130.62 1.64 33
2 05/15/2019 11:55:34 68.22, -0.08 49.24 05/15/2019 11:54:51 68.19, -0.10 49.21 3.16 43
3 05/18/2019 02:31:07 68.73, 140.39 49.16 05/18/2019 02:32:18 68.61, 141.00 49.03 28.55 71
4 05/18/2019 03:21:43 -68.32, -51.75 131.27 05/18/2019 03:21:51 -68.33, -51.70 131.26 2.54 8
5 05/18/2019 04:12:26 68.15, 115.78 48.56 05/18/2019 04:11:19 68.17, 115.75 48.57 2.16 67
6 05/20/2019 18:47:55 68.40,-103.40 48.25 05/20/2019 18:48:50 68.41,-103.36 48.25 1.83 55
7 05/20/2019 19:38:36 -68.25, 64.11 131.91 05/20/2019 19:38:21 -68.25, 64.08 131.92 1.35 15
8 05/20/2019 20:29:08 67.49,-127.64 47.32 05/20/2019 20:27:59 67.51,-129.12 47.35 63.19 69
9 05/23/2019 11:04:48 68.33, 12.46 47.65 05/23/2019 11:05:19 68.36, 12.47 47.68 3.36 31
10 05/23/2019 11:55:30 -68.24, 179.90 132.46 05/23/2019 11:54:50 -68.21, 179.91 132.49 3.24 40
11 05/26/2019 02:31:05 -68.81, -39.70 132.36 05/26/2019 02:32:16 -68.71, -38.87 132.46 35.07 71
12 05/26/2019 03:21:42 68.33, 128.24 47.15 05/26/2019 03:21:48 68.31, 128.29 47.13 2.52 6
13 05/26/2019 04:12:23 -68.17, -64.24 133.02 05/26/2019 04:11:19 -68.16, -64.26 133.03 1.59 64

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 5/13/2019
SNOs_Map_NOAA-20_TERRA_20190513.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 05/13/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service