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: 5/19/2019
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 05/20/2019 18:47:54 68.35,-103.34 48.20 05/20/2019 18:48:51 68.37,-103.40 48.22 3.38 57
2 05/20/2019 19:38:36 -68.26, 64.09 131.90 05/20/2019 19:38:21 -68.26, 64.10 131.90 0.40 15
3 05/20/2019 20:29:08 67.49,-127.65 47.33 05/20/2019 20:27:59 67.53,-129.10 47.37 61.88 69
4 05/23/2019 11:04:48 68.34, 12.45 47.66 05/23/2019 11:05:20 68.34, 12.45 47.66 0.70 32
5 05/23/2019 11:55:30 -68.25, 179.89 132.45 05/23/2019 11:54:50 -68.24, 179.95 132.46 2.88 40
6 05/26/2019 02:31:06 -68.87, -39.78 132.30 05/26/2019 02:32:16 -68.76, -38.80 132.41 41.01 70
7 05/26/2019 03:21:42 68.33, 128.24 47.15 05/26/2019 03:21:49 68.31, 128.29 47.14 2.62 7
8 05/26/2019 04:12:23 -68.18, -64.25 133.01 05/26/2019 04:11:20 -68.16, -64.27 133.03 2.48 63
9 05/28/2019 18:47:51 -68.37, 76.64 133.25 05/28/2019 18:48:51 -68.40, 76.63 133.22 3.02 60
10 05/28/2019 19:38:35 68.26,-115.91 46.64 05/28/2019 19:38:18 68.28,-115.87 46.65 2.31 17
11 05/28/2019 20:29:07 -67.63, 52.20 134.01 05/28/2019 20:27:57 -67.68, 51.06 133.95 48.64 70
12 05/31/2019 11:04:44 -68.36,-167.57 133.66 05/31/2019 11:05:19 -68.36,-167.54 133.67 1.26 35
13 05/31/2019 11:55:27 68.20, -0.05 46.17 05/31/2019 11:54:47 68.18, -0.11 46.15 2.91 40

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 5/19/2019
SNOs_Map_NOAA-20_TERRA_20190519.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 05/19/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service