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: 8/17/2019
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 08/19/2019 11:04:00 -68.36,-167.45 124.51 08/19/2019 11:04:59 -68.34,-167.52 124.54 3.35 59
2 08/19/2019 11:54:44 68.23, 0.02 55.37 08/19/2019 11:54:26 68.24, 0.00 55.37 1.11 18
3 08/19/2019 12:45:15 -67.57, 168.17 125.31 08/19/2019 12:44:05 -67.62, 166.92 125.22 53.25 70
4 08/22/2019 03:20:52 -68.34, -51.65 123.65 08/22/2019 03:21:26 -68.36, -51.61 123.64 2.66 34
5 08/22/2019 04:11:36 68.21, 115.82 56.23 08/22/2019 04:10:54 68.20, 115.84 56.22 1.86 42
6 08/24/2019 18:47:10 68.78,-103.77 57.69 08/24/2019 18:48:21 68.65,-103.01 57.55 33.89 71
7 08/24/2019 19:37:45 -68.32, 64.15 122.77 08/24/2019 19:37:55 -68.32, 64.22 122.78 2.61 10
8 08/24/2019 20:28:28 68.14,-128.31 57.06 08/24/2019 20:27:23 68.15,-128.34 57.08 1.34 65
9 08/27/2019 11:03:56 68.39, 12.52 58.22 08/27/2019 11:04:54 68.38, 12.54 58.20 1.45 58
10 08/27/2019 11:54:37 -68.25,-179.98 121.92 08/27/2019 11:54:24 -68.27,-179.96 121.90 2.62 13
11 08/27/2019 12:45:11 67.59, -11.85 57.43 08/27/2019 12:44:01 67.60, -13.10 57.45 52.81 70
12 08/30/2019 03:20:48 68.32, 128.38 59.09 08/30/2019 03:21:23 68.32, 128.35 59.09 1.32 35
13 08/30/2019 04:11:30 -68.23, -64.18 120.99 08/30/2019 04:10:53 -68.22, -64.14 121.01 2.13 37

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 8/17/2019
SNOs_Map_NOAA-20_TERRA_20190817.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 08/17/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service