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: 3/6/2023
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 03/07/2023 22:55:58 -70.47, 11.78 104.41 03/07/2023 22:56:52 -70.48, 11.74 104.40 2.06 54
2 03/07/2023 23:46:42 70.36, 179.26 75.47 03/07/2023 23:46:15 70.35, 179.22 75.47 1.77 27
3 03/10/2023 11:49:55 -70.45, 178.32 105.43 03/10/2023 11:50:39 -70.46, 178.24 105.42 3.31 44
4 03/10/2023 12:40:40 70.39, -14.28 74.51 03/10/2023 12:40:01 70.38, -14.21 74.50 3.11 39
5 03/13/2023 00:43:52 -70.49, -15.23 106.38 03/13/2023 00:44:23 -70.49, -15.17 106.39 2.13 31
6 03/13/2023 01:34:35 70.34, 152.32 73.45 03/13/2023 01:33:46 70.35, 152.29 73.47 2.11 49
7 03/15/2023 12:47:22 71.39, -17.54 73.58 03/15/2023 12:48:28 71.30, -15.04 73.39 89.32 66
8 03/15/2023 13:37:48 -70.44, 151.36 107.44 03/15/2023 13:38:08 -70.46, 151.32 107.43 2.34 20
9 03/15/2023 14:28:32 70.34, -41.17 72.45 03/15/2023 14:27:30 70.37, -41.14 72.48 3.34 62
10 03/18/2023 01:41:10 70.94, 149.75 72.10 03/18/2023 01:42:20 70.83, 150.77 71.94 39.00 70
11 03/18/2023 02:31:45 -70.46, -42.15 108.43 03/18/2023 02:31:51 -70.48, -42.10 108.41 2.91 6
12 03/18/2023 03:22:27 70.26, 125.48 71.35 03/18/2023 03:21:15 70.28, 125.28 71.39 7.98 72

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 3/6/2023
SNOs_Map_NOAA-20_TERRA_20230306.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 03/06/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA