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: 2/11/2021
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 02/13/2021 10:13:50 68.46, 24.97 81.64 02/13/2021 10:14:42 68.46, 24.96 81.62 0.46 52
2 02/13/2021 11:04:31 -68.32,-167.53 98.53 02/13/2021 11:04:12 -68.35,-167.53 98.50 3.48 19
3 02/13/2021 11:55:01 67.44, 0.87 80.56 02/13/2021 11:53:53 67.45, -0.93 80.63 76.85 68
4 02/16/2021 02:30:44 68.41, 140.82 80.66 02/16/2021 02:31:10 68.39, 140.77 80.64 2.59 26
5 02/16/2021 03:21:26 -68.32, -51.75 99.45 02/16/2021 03:20:40 -68.29, -51.73 99.47 3.28 46
6 02/18/2021 17:56:57 -68.63, 88.99 100.04 02/18/2021 17:58:08 -68.61, 89.27 100.08 11.72 71
7 02/18/2021 18:47:38 68.36,-103.34 79.67 02/18/2021 18:47:37 68.38,-103.37 79.69 2.65 1
8 02/18/2021 19:38:20 -68.26, 64.09 100.45 02/18/2021 19:37:07 -68.28, 64.15 100.42 2.73 73
9 02/21/2021 10:13:49 -68.47,-155.03 101.17 02/21/2021 10:14:37 -68.49,-155.00 101.16 1.77 48
10 02/21/2021 11:04:32 68.31, 12.49 78.65 02/21/2021 11:04:05 68.30, 12.43 78.65 2.74 27
11 02/21/2021 11:54:57 -67.30,-178.94 102.41 02/21/2021 11:53:50 -67.37, 178.99 102.26 89.32 67
12 02/24/2021 01:40:14 69.27, 152.34 78.70 02/24/2021 01:41:22 69.17, 154.12 78.54 70.85 68
13 02/24/2021 02:30:42 -68.42, -39.19 102.20 02/24/2021 02:31:04 -68.41, -39.21 102.22 1.64 22
14 02/24/2021 03:21:25 68.26, 128.33 77.62 02/24/2021 03:20:31 68.28, 128.29 77.65 3.12 54

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 2/11/2021
SNOs_Map_NOAA-20_TERRA_20210211.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 02/11/2021 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA