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: 2/17/2021
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 02/18/2021 17:56:57 -68.65, 88.96 100.02 02/18/2021 17:58:08 -68.59, 89.24 100.10 13.51 71
2 02/18/2021 18:47:38 68.37,-103.36 79.68 02/18/2021 18:47:37 68.36,-103.39 79.67 1.31 1
3 02/18/2021 19:38:19 -68.23, 64.14 100.48 02/18/2021 19:37:07 -68.25, 64.11 100.45 2.76 72
4 02/21/2021 10:13:48 -68.44,-154.99 101.20 02/21/2021 10:14:37 -68.46,-155.03 101.19 2.81 49
5 02/21/2021 11:04:32 68.32, 12.47 78.67 02/21/2021 11:04:04 68.34, 12.47 78.69 2.51 28
6 02/21/2021 11:54:57 -67.32,-178.97 102.39 02/21/2021 11:53:50 -67.35, 178.96 102.28 89.13 67
7 02/24/2021 01:40:15 69.29, 152.32 78.72 02/24/2021 01:41:23 69.16, 154.09 78.52 71.45 68
8 02/24/2021 02:30:43 -68.45, -39.22 102.18 02/24/2021 02:31:04 -68.44, -39.17 102.19 1.99 21
9 02/24/2021 03:21:26 68.28, 128.31 77.64 02/24/2021 03:20:32 68.27, 128.26 77.63 2.27 54
10 02/26/2021 17:56:54 68.50, -90.83 76.89 02/26/2021 17:58:00 68.52, -90.83 76.90 2.36 66
11 02/26/2021 18:47:35 -68.35, 76.69 103.28 02/26/2021 18:47:31 -68.36, 76.62 103.26 3.32 4
12 02/26/2021 19:38:14 67.97,-115.52 76.31 02/26/2021 19:37:02 68.02,-116.15 76.39 26.89 72
13 03/01/2021 10:13:48 68.46, 25.00 75.84 03/01/2021 10:14:28 68.43, 24.95 75.80 3.45 40
14 03/01/2021 11:04:30 -68.36,-167.55 104.29 03/01/2021 11:03:58 -68.34,-167.53 104.31 2.66 32

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 2/17/2021
SNOs_Map_NOAA-20_TERRA_20210218.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 02/17/2021 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA