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: 8/15/2019
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 08/16/2019 18:47:14 -68.78, 76.22 124.94 08/16/2019 18:48:25 -68.64, 76.97 125.10 33.82 71
2 08/16/2019 19:37:51 68.27,-115.81 54.55 08/16/2019 19:37:57 68.26,-115.85 54.53 2.44 6
3 08/16/2019 20:28:32 -68.15, 51.67 125.57 08/16/2019 20:27:27 -68.15, 51.64 125.57 1.23 65
4 08/19/2019 11:04:00 -68.38,-167.48 124.50 08/19/2019 11:04:58 -68.39,-167.46 124.49 1.41 58
5 08/19/2019 11:54:44 68.25, -0.00 55.39 08/19/2019 11:54:26 68.23, -0.01 55.36 2.70 18
6 08/19/2019 12:45:15 -67.58, 168.15 125.29 08/19/2019 12:44:05 -67.61, 166.91 125.23 52.45 70
7 08/22/2019 03:20:53 -68.36, -51.67 123.64 08/22/2019 03:21:27 -68.36, -51.61 123.64 2.40 34
8 08/22/2019 04:11:36 68.18, 115.87 56.19 08/22/2019 04:10:55 68.20, 115.83 56.21 2.36 41
9 08/24/2019 18:47:11 68.80,-103.79 57.71 08/24/2019 18:48:22 68.66,-103.00 57.55 35.31 71
10 08/24/2019 19:37:44 -68.28, 64.20 122.81 08/24/2019 19:37:56 -68.28, 64.16 122.82 1.77 12
11 08/24/2019 20:28:28 68.16,-128.33 57.08 08/24/2019 20:27:23 68.16,-128.33 57.08 0.45 65
12 08/27/2019 11:03:56 68.40, 12.50 58.23 08/27/2019 11:04:54 68.40, 12.56 58.23 2.48 58
13 08/27/2019 11:54:37 -68.26,-179.99 121.91 08/27/2019 11:54:25 -68.24,-179.99 121.93 1.63 12
14 08/27/2019 12:45:11 67.60, -11.87 57.44 08/27/2019 12:44:01 67.62, -13.07 57.48 51.02 70

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 8/15/2019
SNOs_Map_NOAA-20_TERRA_20190815.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 08/15/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service