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: 3/15/2023
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 03/15/2023 12:47:22 71.37, -17.51 73.57 03/15/2023 12:48:28 71.30, -15.04 73.39 88.30 66
2 03/15/2023 13:37:48 -70.44, 151.37 107.44 03/15/2023 13:38:08 -70.45, 151.30 107.44 2.44 20
3 03/15/2023 14:28:32 70.33, -41.15 72.43 03/15/2023 14:27:31 70.32, -41.22 72.43 3.02 61
4 03/18/2023 01:41:10 70.93, 149.77 72.08 03/18/2023 01:42:20 70.84, 150.78 71.94 37.98 70
5 03/18/2023 02:31:45 -70.46, -42.15 108.43 03/18/2023 02:31:51 -70.48, -42.11 108.42 2.12 6
6 03/18/2023 03:22:27 70.25, 125.50 71.34 03/18/2023 03:21:15 70.29, 125.28 71.39 9.13 72
7 03/20/2023 14:34:58 70.54, -43.08 70.67 03/20/2023 14:36:07 70.54, -43.12 70.65 1.73 69
8 03/20/2023 15:25:40 -70.44, 124.40 109.46 03/20/2023 15:25:33 -70.45, 124.40 109.45 1.23 7
9 03/20/2023 16:16:14 69.81, -67.31 69.87 03/20/2023 16:15:04 69.87, -68.75 69.99 55.57 70
10 03/23/2023 03:28:54 70.54, 123.45 69.65 03/23/2023 03:29:49 70.52, 123.40 69.62 2.85 55
11 03/23/2023 04:19:36 -70.43, -69.06 110.48 03/23/2023 04:19:15 -70.43, -69.07 110.48 0.42 21
12 03/25/2023 16:22:50 70.54, -70.04 68.65 03/25/2023 16:23:29 70.56, -69.98 68.66 2.63 39
13 03/25/2023 17:13:32 -70.44, 97.45 111.48 03/25/2023 17:12:56 -70.42, 97.46 111.50 2.17 36
14 03/28/2023 05:16:45 70.51, 96.54 67.62 03/28/2023 05:17:10 70.50, 96.49 67.60 2.64 25
15 03/28/2023 06:07:27 -70.40, -95.97 112.52 03/28/2023 06:06:36 -70.41, -95.99 112.51 1.20 51

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 3/15/2023
SNOs_Map_NOAA-20_TERRA_20230315.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 03/15/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA