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: 1/23/2021
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 01/25/2021 17:57:08 69.10, -91.69 87.85 01/25/2021 17:58:17 68.99, -90.26 87.69 58.52 69
2 01/25/2021 18:47:38 -68.38, 76.60 92.91 01/25/2021 18:47:56 -68.38, 76.62 92.92 0.77 18
3 01/25/2021 19:38:22 68.25,-115.93 86.95 01/25/2021 19:37:23 68.26,-115.87 86.97 2.87 59
4 01/28/2021 10:13:51 68.45, 24.96 86.49 01/28/2021 10:14:54 68.46, 24.96 86.48 0.77 63
5 01/28/2021 11:04:32 -68.31,-167.54 93.67 01/28/2021 11:04:25 -68.30,-167.60 93.69 2.97 7
6 01/28/2021 11:55:09 67.81, 0.40 85.80 01/28/2021 11:53:58 67.84, -0.49 85.87 37.42 71
7 01/31/2021 02:30:46 68.44, 140.75 85.75 01/31/2021 02:31:22 68.42, 140.80 85.72 2.94 36
8 01/31/2021 03:21:27 -68.30, -51.75 94.42 01/31/2021 03:20:53 -68.26, -51.76 94.44 3.56 34
9 02/02/2021 17:57:06 -69.03, 88.42 94.40 02/02/2021 17:58:16 -68.89, 89.62 94.58 49.94 70
10 02/02/2021 18:47:40 68.38,-103.40 84.92 02/02/2021 18:47:50 68.38,-103.37 84.92 1.44 10
11 02/02/2021 19:38:21 -68.23, 64.11 95.25 02/02/2021 19:37:21 -68.23, 64.08 95.24 1.13 60
12 02/05/2021 10:13:50 -68.49,-155.07 95.76 02/05/2021 10:14:50 -68.47,-155.03 95.80 2.73 60
13 02/05/2021 11:04:33 68.32, 12.45 84.06 02/05/2021 11:04:17 68.34, 12.47 84.08 2.37 16
14 02/05/2021 11:55:06 -67.74,-179.50 96.56 02/05/2021 11:53:55 -67.80, 179.46 96.46 44.24 71

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 1/23/2021
SNOs_Map_NOAA-20_TERRA_20210123.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 01/23/2021 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA