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: 3/7/2023
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 -70.51, 11.71 104.37 03/07/2023 22:56:51 -70.49, 11.76 104.39 2.18 53
2 03/07/2023 23:46:41 70.34, 179.28 75.45 03/07/2023 23:46:14 70.36, 179.24 75.48 3.07 27
3 03/10/2023 11:49:55 -70.49, 178.26 105.38 03/10/2023 11:50:38 -70.47, 178.26 105.41 1.85 43
4 03/10/2023 12:40:39 70.38, -14.26 74.49 03/10/2023 12:40:00 70.39, -14.20 74.51 2.69 39
5 03/13/2023 00:43:52 -70.48, -15.21 106.40 03/13/2023 00:44:23 -70.49, -15.18 106.39 1.81 31
6 03/13/2023 01:34:36 70.37, 152.26 73.49 03/13/2023 01:33:46 70.35, 152.29 73.47 2.82 50
7 03/15/2023 12:47:22 71.37, -17.51 73.57 03/15/2023 12:48:28 71.29, -15.06 73.38 87.86 66
8 03/15/2023 13:37:48 -70.43, 151.38 107.45 03/15/2023 13:38:08 -70.45, 151.30 107.44 3.33 20
9 03/15/2023 14:28:32 70.33, -41.15 72.43 03/15/2023 14:27:30 70.36, -41.16 72.47 3.21 62
10 03/18/2023 01:41:10 70.93, 149.78 72.08 03/18/2023 01:42:20 70.80, 150.73 71.91 37.44 70
11 03/18/2023 02:31:45 -70.45, -42.13 108.44 03/18/2023 02:31:51 -70.45, -42.14 108.44 0.50 6
12 03/18/2023 03:22:27 70.25, 125.50 71.34 03/18/2023 03:21:14 70.31, 125.31 71.41 9.59 73
13 03/20/2023 14:34:59 70.54, -43.07 70.66 03/20/2023 14:36:07 70.52, -43.13 70.64 2.79 68
14 03/20/2023 15:25:41 -70.43, 124.42 109.47 03/20/2023 15:25:33 -70.45, 124.40 109.46 2.16 8

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 3/7/2023
SNOs_Map_NOAA-20_TERRA_20230307.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 03/07/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA