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: 11/16/2020
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 11/17/2020 11:04:19 68.31, 12.48 87.36 11/17/2020 11:04:52 68.34, 12.48 87.39 3.59 33
2 11/17/2020 11:55:00 -68.17, 179.97 92.77 11/17/2020 11:54:23 -68.18, 179.92 92.77 2.30 37
3 11/20/2020 02:30:38 -68.79, -39.69 91.56 11/20/2020 02:31:49 -68.70, -38.85 91.63 35.49 71
4 11/20/2020 03:21:15 68.29, 128.27 87.96 11/20/2020 03:21:21 68.31, 128.32 87.98 2.92 6
5 11/20/2020 04:11:56 -68.15, -64.23 92.17 11/20/2020 04:10:52 -68.15, -64.24 92.18 0.26 64
6 11/22/2020 18:47:27 -68.39, 76.60 91.37 11/22/2020 18:48:23 -68.38, 76.65 91.38 2.21 56
7 11/22/2020 19:38:10 68.21,-115.87 88.46 11/22/2020 19:37:51 68.21,-115.92 88.46 1.98 19
8 11/22/2020 20:28:41 -67.53, 52.29 92.20 11/22/2020 20:27:31 -67.55, 50.95 92.21 56.80 70
9 11/25/2020 11:04:21 -68.32,-167.54 90.91 11/25/2020 11:04:51 -68.34,-167.53 90.89 2.70 30
10 11/25/2020 11:55:05 68.20, -0.08 88.98 11/25/2020 11:54:18 68.22, -0.02 89.00 3.46 47
11 11/28/2020 02:30:37 68.50, 140.67 89.75 11/28/2020 02:31:49 68.44, 140.85 89.70 9.53 72
12 11/28/2020 03:21:17 -68.30, -51.75 90.44 11/28/2020 03:21:20 -68.29, -51.71 90.45 2.21 3
13 11/28/2020 04:12:00 68.13, 115.78 89.40 11/28/2020 04:10:48 68.11, 115.73 89.37 2.64 72

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 11/16/2020
SNOs_Map_NOAA-20_TERRA_20201117.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 11/16/2020 in txt file.

Historical Predications of SNOs between NOAA-20 and TERRA