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: 3/8/2023
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 03/10/2023 11:49:55 -70.49, 178.26 105.38 03/10/2023 11:50:38 -70.47, 178.26 105.41 1.94 43
2 03/10/2023 12:40:39 70.38, -14.26 74.49 03/10/2023 12:40:00 70.39, -14.19 74.51 2.81 39
3 03/13/2023 00:43:52 -70.48, -15.22 106.39 03/13/2023 00:44:23 -70.49, -15.18 106.39 1.77 31
4 03/13/2023 01:34:36 70.38, 152.26 73.49 03/13/2023 01:33:46 70.35, 152.29 73.47 2.85 50
5 03/15/2023 12:47:22 71.38, -17.52 73.57 03/15/2023 12:48:28 71.29, -15.06 73.38 88.08 66
6 03/15/2023 13:37:48 -70.44, 151.37 107.45 03/15/2023 13:38:08 -70.45, 151.30 107.44 2.94 20
7 03/15/2023 14:28:32 70.33, -41.16 72.44 03/15/2023 14:27:30 70.36, -41.16 72.47 3.00 62
8 03/18/2023 01:41:10 70.93, 149.77 72.09 03/18/2023 01:42:20 70.80, 150.73 71.91 37.89 70
9 03/18/2023 02:31:45 -70.46, -42.14 108.44 03/18/2023 02:31:51 -70.45, -42.14 108.44 0.55 6
10 03/18/2023 03:22:27 70.25, 125.49 71.34 03/18/2023 03:21:14 70.31, 125.31 71.41 9.05 73
11 03/20/2023 14:34:59 70.55, -43.08 70.67 03/20/2023 14:36:07 70.53, -43.13 70.64 3.08 68
12 03/20/2023 15:25:41 -70.44, 124.41 109.47 03/20/2023 15:25:33 -70.45, 124.40 109.46 1.09 8

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 3/8/2023
SNOs_Map_NOAA-20_TERRA_20230308.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 03/08/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA