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: 10/13/2019
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 10/14/2019 11:04:11 68.37, 12.45 76.40 10/14/2019 11:04:47 68.35, 12.45 76.38 2.26 36
2 10/14/2019 11:54:52 -68.23, 179.95 103.73 10/14/2019 11:54:17 -68.24, 179.95 103.72 1.51 35
3 10/17/2019 02:30:31 -68.98, -39.90 102.03 10/17/2019 02:31:41 -68.83, -38.73 102.16 49.73 70
4 10/17/2019 03:21:05 68.33, 128.28 77.35 10/17/2019 03:21:15 68.33, 128.30 77.34 0.94 10
5 10/17/2019 04:11:46 -68.18, -64.22 102.79 10/17/2019 04:10:46 -68.17, -64.26 102.81 2.81 60
6 10/19/2019 18:47:16 -68.40, 76.64 101.62 10/19/2019 18:48:17 -68.41, 76.63 101.61 0.90 61
7 10/19/2019 19:38:00 68.29,-115.90 78.28 10/19/2019 19:37:44 68.29,-115.87 78.28 1.53 16
8 10/19/2019 20:28:33 -67.71, 52.14 102.28 10/19/2019 20:27:22 -67.75, 51.13 102.27 42.88 71
9 10/22/2019 11:04:11 -68.36,-167.54 100.71 10/22/2019 11:04:46 -68.38,-167.53 100.69 1.71 35
10 10/22/2019 11:54:55 68.25, -0.08 79.20 10/22/2019 11:54:13 68.25, -0.03 79.20 2.09 42
11 10/25/2019 02:30:30 68.74, 140.41 80.60 10/25/2019 02:31:41 68.65, 141.05 80.52 27.54 71
12 10/25/2019 03:21:06 -68.32, -51.71 99.81 10/25/2019 03:21:15 -68.34, -51.70 99.79 1.86 9
13 10/25/2019 04:11:50 68.21, 115.74 80.10 10/25/2019 04:10:42 68.21, 115.79 80.09 2.33 68

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 10/13/2019
SNOs_Map_NOAA-20_TERRA_20191013.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 10/13/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service