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: 1/24/2021
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 69.09, -91.68 87.84 01/25/2021 17:58:17 69.00, -90.25 87.70 58.01 69
2 01/25/2021 18:47:38 -68.37, 76.61 92.92 01/25/2021 18:47:56 -68.39, 76.63 92.91 2.08 18
3 01/25/2021 19:38:22 68.24,-115.92 86.94 01/25/2021 19:37:24 68.22,-115.93 86.92 2.37 58
4 01/28/2021 10:13:51 68.44, 24.98 86.47 01/28/2021 10:14:54 68.47, 24.97 86.49 3.09 63
5 01/28/2021 11:04:32 -68.30,-167.53 93.68 01/28/2021 11:04:25 -68.30,-167.59 93.68 2.69 7
6 01/28/2021 11:55:09 67.80, 0.41 85.79 01/28/2021 11:53:58 67.85, -0.47 85.88 37.84 71
7 01/31/2021 02:30:46 68.43, 140.76 85.74 01/31/2021 02:31:22 68.43, 140.81 85.73 1.95 36
8 01/31/2021 03:21:27 -68.29, -51.73 94.43 01/31/2021 03:20:53 -68.27, -51.75 94.44 1.52 34
9 02/02/2021 17:57:05 -69.01, 88.44 94.41 02/02/2021 17:58:15 -68.90, 89.63 94.57 48.98 70
10 02/02/2021 18:47:39 68.36,-103.38 84.91 02/02/2021 18:47:49 68.39,-103.36 84.93 3.12 10
11 02/02/2021 19:38:20 -68.22, 64.13 95.26 02/02/2021 19:37:20 -68.24, 64.09 95.24 2.42 60
12 02/05/2021 10:13:50 -68.47,-155.05 95.78 02/05/2021 10:14:50 -68.47,-155.02 95.79 1.12 60
13 02/05/2021 11:04:34 68.36, 12.40 84.10 02/05/2021 11:04:17 68.35, 12.47 84.09 2.99 17
14 02/05/2021 11:55:06 -67.72,-179.48 96.57 02/05/2021 11:53:55 -67.80, 179.47 96.45 45.18 71

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 1/24/2021
SNOs_Map_NOAA-20_TERRA_20210124.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 01/24/2021 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA