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: 12/16/2019
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 12/17/2019 11:04:13 68.34, 12.49 91.57 12/17/2019 11:04:44 68.32, 12.48 91.55 2.39 31
2 12/17/2019 11:54:54 -68.21, 179.98 88.56 12/17/2019 11:54:14 -68.20, 179.98 88.57 0.89 40
3 12/20/2019 02:30:30 -68.80, -39.64 87.90 12/20/2019 02:31:41 -68.71, -38.81 87.99 35.24 71
4 12/20/2019 03:21:07 68.29, 128.33 91.60 12/20/2019 03:21:14 68.27, 128.30 91.57 2.75 7
5 12/20/2019 04:11:48 -68.16, -64.18 88.54 12/20/2019 04:10:44 -68.16, -64.20 88.54 0.63 64
6 12/22/2019 18:47:16 -68.38, 76.69 88.30 12/22/2019 18:48:15 -68.38, 76.68 88.30 0.93 59
7 12/22/2019 19:38:00 68.25,-115.84 91.57 12/22/2019 19:37:42 68.28,-115.81 91.60 3.20 18
8 12/22/2019 20:28:32 -67.63, 52.25 89.06 12/22/2019 20:27:21 -67.66, 51.11 89.02 48.27 71
9 12/25/2019 11:04:10 -68.33,-167.48 88.39 12/25/2019 11:04:45 -68.34,-167.50 88.39 0.94 35
10 12/25/2019 11:54:54 68.21, -0.01 91.49 12/25/2019 11:54:12 68.22, 0.01 91.51 1.91 42
11 12/28/2019 02:30:29 68.76, 140.42 91.96 12/28/2019 02:31:40 68.67, 141.15 91.86 31.07 71
12 12/28/2019 03:21:04 -68.29, -51.65 88.52 12/28/2019 03:21:15 -68.28, -51.68 88.53 1.55 11
13 12/28/2019 04:11:48 68.17, 115.81 91.36 12/28/2019 04:10:42 68.17, 115.83 91.36 0.58 66

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 12/16/2019
SNOs_Map_NOAA-20_TERRA_20191216.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 12/16/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service