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: 12/13/2019
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 12/14/2019 18:47:20 68.40,-103.36 91.51 12/14/2019 18:48:14 68.40,-103.30 91.51 2.76 54
2 12/14/2019 19:37:59 -68.22, 64.19 88.67 12/14/2019 19:37:44 -68.23, 64.13 88.67 2.63 15
3 12/14/2019 20:28:31 67.44,-127.53 90.55 12/14/2019 20:27:22 67.51,-129.06 90.62 65.33 69
4 12/17/2019 11:04:12 68.30, 12.54 91.54 12/17/2019 11:04:44 68.32, 12.48 91.55 3.10 32
5 12/17/2019 11:54:54 -68.22, 179.96 88.55 12/17/2019 11:54:14 -68.21, 179.98 88.56 2.09 40
6 12/20/2019 02:30:31 -68.86, -39.74 87.83 12/20/2019 02:31:41 -68.75, -38.75 87.95 41.43 70
7 12/20/2019 03:21:07 68.31, 128.31 91.62 12/20/2019 03:21:14 68.31, 128.35 91.62 1.89 7
8 12/20/2019 04:11:48 -68.18, -64.20 88.52 12/20/2019 04:10:45 -68.15, -64.21 88.55 3.27 63
9 12/22/2019 18:47:17 -68.39, 76.67 88.29 12/22/2019 18:48:18 -68.37, 76.66 88.31 1.90 61
10 12/22/2019 19:38:01 68.27,-115.86 91.59 12/22/2019 19:37:45 68.26,-115.83 91.59 1.48 16
11 12/22/2019 20:28:34 -67.70, 52.17 88.99 12/22/2019 20:27:23 -67.71, 51.16 88.97 42.53 71
12 12/25/2019 11:04:10 -68.35,-167.50 88.37 12/25/2019 11:04:48 -68.35,-167.50 88.38 0.07 38
13 12/25/2019 11:54:54 68.23, -0.04 91.51 12/25/2019 11:54:15 68.23, 0.01 91.52 2.09 39

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 12/13/2019
SNOs_Map_NOAA-20_TERRA_20191213.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 12/13/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service