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: 12/14/2019
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 12/14/2019 18:47:19 68.36,-103.31 91.47 12/14/2019 18:48:14 68.39,-103.31 91.50 3.59 55
2 12/14/2019 19:38:00 -68.23, 64.17 88.66 12/14/2019 19:37:45 -68.22, 64.12 88.68 2.66 15
3 12/14/2019 20:28:32 67.45,-127.55 90.56 12/14/2019 20:27:23 67.50,-129.06 90.61 64.83 69
4 12/17/2019 11:04:12 68.31, 12.53 91.55 12/17/2019 11:04:44 68.33, 12.49 91.56 2.03 32
5 12/17/2019 11:54:54 -68.24, 179.94 88.53 12/17/2019 11:54:14 -68.21, 179.99 88.56 3.24 40
6 12/20/2019 02:30:31 -68.88, -39.75 87.81 12/20/2019 02:31:41 -68.78, -38.72 87.92 42.90 70
7 12/20/2019 03:21:06 68.27, 128.36 91.58 12/20/2019 03:21:15 68.29, 128.32 91.59 2.54 9
8 12/20/2019 04:11:48 -68.19, -64.22 88.51 12/20/2019 04:10:45 -68.18, -64.18 88.52 2.18 63
9 12/22/2019 18:47:17 -68.40, 76.65 88.28 12/22/2019 18:48:19 -68.38, 76.66 88.30 2.79 62
10 12/22/2019 19:38:01 68.28,-115.88 91.60 12/22/2019 19:37:46 68.27,-115.83 91.59 2.43 15
11 12/22/2019 20:28:34 -67.71, 52.15 88.97 12/22/2019 20:27:23 -67.77, 51.23 88.91 39.56 71
12 12/25/2019 11:04:11 -68.36,-167.52 88.36 12/25/2019 11:04:51 -68.34,-167.52 88.39 2.62 40
13 12/25/2019 11:54:55 68.24, -0.05 91.52 12/25/2019 11:54:18 68.23, -0.01 91.51 2.39 37

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 12/14/2019
SNOs_Map_NOAA-20_TERRA_20191214.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 12/14/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service