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: 8/22/2019
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 08/24/2019 18:47:10 68.78,-103.77 57.69 08/24/2019 18:48:21 68.66,-103.01 57.55 33.36 71
2 08/24/2019 19:37:45 -68.33, 64.15 122.76 08/24/2019 19:37:55 -68.32, 64.21 122.78 2.65 10
3 08/24/2019 20:28:28 68.14,-128.31 57.06 08/24/2019 20:27:23 68.16,-128.34 57.08 2.12 65
4 08/27/2019 11:03:56 68.39, 12.52 58.22 08/27/2019 11:04:54 68.39, 12.54 58.22 0.89 58
5 08/27/2019 11:54:37 -68.26,-179.99 121.91 08/27/2019 11:54:24 -68.28,-179.96 121.89 3.05 13
6 08/27/2019 12:45:11 67.59, -11.85 57.43 08/27/2019 12:44:01 67.61, -13.09 57.47 52.73 70
7 08/30/2019 03:20:48 68.32, 128.39 59.09 08/30/2019 03:21:23 68.35, 128.37 59.12 3.06 35
8 08/30/2019 04:11:30 -68.24, -64.19 120.99 08/30/2019 04:10:53 -68.24, -64.13 120.98 2.46 37
9 09/01/2019 18:47:06 -68.96, 76.00 119.31 09/01/2019 18:48:16 -68.86, 77.24 119.43 50.53 70
10 09/01/2019 19:37:40 68.31,-115.82 60.04 09/01/2019 19:37:51 68.31,-115.80 60.03 1.14 11
11 09/01/2019 20:28:21 -68.17, 51.68 120.09 09/01/2019 20:27:22 -68.14, 51.64 120.12 3.31 59
12 09/04/2019 11:03:48 -68.36,-167.42 118.94 09/04/2019 11:04:53 -68.38,-167.49 118.93 3.08 65
13 09/04/2019 11:54:32 68.25, 0.04 60.96 09/04/2019 11:54:20 68.26, 0.02 60.97 1.12 12
14 09/04/2019 12:45:07 -67.78, 167.94 119.51 09/04/2019 12:43:55 -67.88, 167.21 119.40 32.73 72

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 8/22/2019
SNOs_Map_NOAA-20_TERRA_20190823.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 08/22/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service