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: 3/14/2023
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 71.38, -17.52 73.58 03/15/2023 12:48:28 71.30, -15.05 73.39 88.49 66
2 03/15/2023 13:37:48 -70.44, 151.36 107.44 03/15/2023 13:38:08 -70.45, 151.30 107.44 2.20 20
3 03/15/2023 14:28:32 70.34, -41.16 72.44 03/15/2023 14:27:31 70.31, -41.23 72.43 3.48 61
4 03/18/2023 01:41:10 70.93, 149.77 72.09 03/18/2023 01:42:20 70.83, 150.77 71.94 38.11 70
5 03/18/2023 02:31:45 -70.46, -42.15 108.43 03/18/2023 02:31:51 -70.47, -42.11 108.42 1.85 6
6 03/18/2023 03:22:27 70.25, 125.49 71.34 03/18/2023 03:21:15 70.28, 125.27 71.39 8.93 72
7 03/20/2023 14:34:59 70.54, -43.07 70.66 03/20/2023 14:36:08 70.53, -43.13 70.64 2.17 69
8 03/20/2023 15:25:41 -70.44, 124.41 109.46 03/20/2023 15:25:34 -70.45, 124.40 109.45 1.25 7
9 03/20/2023 16:16:15 69.81, -67.31 69.86 03/20/2023 16:15:05 69.87, -68.76 69.99 55.87 70
10 03/23/2023 03:28:54 70.53, 123.46 69.64 03/23/2023 03:29:49 70.51, 123.39 69.62 3.52 55
11 03/23/2023 04:19:36 -70.42, -69.05 110.49 03/23/2023 04:19:15 -70.42, -69.08 110.48 1.29 21
12 03/25/2023 16:22:50 70.53, -70.01 68.64 03/25/2023 16:23:29 70.55, -70.00 68.64 1.70 39
13 03/25/2023 17:13:32 -70.42, 97.48 111.50 03/25/2023 17:12:56 -70.40, 97.44 111.51 2.30 36

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 3/14/2023
SNOs_Map_NOAA-20_TERRA_20230314.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 03/14/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA