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: 10/18/2019
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 10/19/2019 18:47:16 -68.39, 76.65 101.63 10/19/2019 18:48:18 -68.38, 76.59 101.65 3.28 62
2 10/19/2019 19:38:00 68.27,-115.88 78.27 10/19/2019 19:37:45 68.26,-115.90 78.25 1.35 15
3 10/19/2019 20:28:33 -67.70, 52.15 102.29 10/19/2019 20:27:22 -67.77, 51.15 102.25 42.71 71
4 10/22/2019 11:04:11 -68.35,-167.52 100.72 10/22/2019 11:04:47 -68.35,-167.56 100.71 1.36 36
5 10/22/2019 11:54:55 68.23, -0.06 79.18 10/22/2019 11:54:14 68.24, -0.05 79.18 0.63 41
6 10/25/2019 02:30:30 68.78, 140.36 80.64 10/25/2019 02:31:41 68.65, 141.05 80.52 31.43 71
7 10/25/2019 03:21:05 -68.31, -51.70 99.82 10/25/2019 03:21:15 -68.33, -51.70 99.80 2.30 10
8 10/25/2019 04:11:49 68.20, 115.75 80.09 10/25/2019 04:10:42 68.21, 115.80 80.09 2.47 67
9 10/27/2019 18:47:19 68.42,-103.40 81.20 10/27/2019 18:48:14 68.41,-103.37 81.19 2.38 55
10 10/27/2019 19:38:00 -68.28, 64.11 98.94 10/27/2019 19:37:45 -68.26, 64.08 98.96 2.54 15
11 10/27/2019 20:28:32 67.51,-127.63 80.33 10/27/2019 20:27:22 67.57,-129.07 80.36 61.37 70
12 10/30/2019 11:04:14 68.39, 12.41 82.06 10/30/2019 11:04:43 68.38, 12.47 82.05 2.79 29
13 10/30/2019 11:54:55 -68.24, 179.93 98.08 10/30/2019 11:54:14 -68.23, 179.93 98.09 0.78 41

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 10/18/2019
SNOs_Map_NOAA-20_TERRA_20191018.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 10/18/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service