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: 8/16/2019
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 -68.77, 76.24 124.96 08/16/2019 18:48:25 -68.65, 76.98 125.09 32.66 71
2 08/16/2019 19:37:51 68.26,-115.79 54.54 08/16/2019 19:37:57 68.27,-115.84 54.55 2.43 6
3 08/16/2019 20:28:32 -68.13, 51.69 125.59 08/16/2019 20:27:27 -68.16, 51.66 125.56 2.97 65
4 08/19/2019 11:04:00 -68.37,-167.46 124.51 08/19/2019 11:04:59 -68.35,-167.51 124.54 3.31 59
5 08/19/2019 11:54:44 68.24, 0.01 55.37 08/19/2019 11:54:26 68.24, 0.00 55.37 0.37 18
6 08/19/2019 12:45:15 -67.57, 168.16 125.30 08/19/2019 12:44:05 -67.62, 166.92 125.22 52.75 70
7 08/22/2019 03:20:53 -68.35, -51.66 123.65 08/22/2019 03:21:27 -68.37, -51.61 123.63 3.29 34
8 08/22/2019 04:11:36 68.22, 115.81 56.24 08/22/2019 04:10:54 68.20, 115.84 56.22 2.32 42
9 08/24/2019 18:47:10 68.79,-103.78 57.70 08/24/2019 18:48:21 68.66,-103.00 57.56 34.35 71
10 08/24/2019 19:37:44 -68.27, 64.22 122.82 08/24/2019 19:37:56 -68.28, 64.17 122.82 2.15 12
11 08/24/2019 20:28:28 68.15,-128.32 57.07 08/24/2019 20:27:23 68.17,-128.32 57.09 1.73 65
12 08/27/2019 11:03:56 68.39, 12.52 58.22 08/27/2019 11:04:54 68.40, 12.56 58.22 1.98 58
13 08/27/2019 11:54:37 -68.25,-179.98 121.92 08/27/2019 11:54:25 -68.24,-180.00 121.93 1.39 12
14 08/27/2019 12:45:11 67.59, -11.86 57.43 08/27/2019 12:44:01 67.62, -13.07 57.48 51.67 70

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 8/16/2019
SNOs_Map_NOAA-20_TERRA_20190816.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 08/16/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service