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: 1/21/2021
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 01/23/2021 02:30:43 -68.39, -39.19 92.26 01/23/2021 02:31:28 -68.41, -39.23 92.24 2.73 45
2 01/23/2021 03:21:28 68.31, 128.22 87.66 01/23/2021 03:20:55 68.30, 128.28 87.65 3.34 33
3 01/25/2021 17:57:08 69.10, -91.69 87.85 01/25/2021 17:58:17 68.99, -90.25 87.69 58.30 69
4 01/25/2021 18:47:38 -68.37, 76.61 92.92 01/25/2021 18:47:56 -68.38, 76.63 92.91 1.79 18
5 01/25/2021 19:38:22 68.25,-115.92 86.95 01/25/2021 19:37:24 68.21,-115.93 86.92 3.52 58
6 01/28/2021 10:13:51 68.45, 24.97 86.48 01/28/2021 10:14:54 68.46, 24.97 86.49 1.89 63
7 01/28/2021 11:04:32 -68.30,-167.53 93.68 01/28/2021 11:04:25 -68.30,-167.59 93.68 2.41 7
8 01/28/2021 11:55:09 67.80, 0.41 85.80 01/28/2021 11:53:58 67.85, -0.48 85.88 37.43 71
9 01/31/2021 02:30:46 68.44, 140.75 85.75 01/31/2021 02:31:22 68.43, 140.81 85.73 2.58 36
10 01/31/2021 03:21:27 -68.29, -51.74 94.42 01/31/2021 03:20:53 -68.27, -51.74 94.44 1.95 34
11 02/02/2021 17:57:05 -69.03, 88.43 94.40 02/02/2021 17:58:15 -68.91, 89.63 94.57 49.93 70
12 02/02/2021 18:47:39 68.38,-103.40 84.92 02/02/2021 18:47:49 68.39,-103.35 84.93 2.39 10
13 02/02/2021 19:38:20 -68.23, 64.11 95.25 02/02/2021 19:37:20 -68.24, 64.10 95.23 1.39 60

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 1/21/2021
SNOs_Map_NOAA-20_TERRA_20210121.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 01/21/2021 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA