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: 3/5/2023
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 03/05/2023 10:02:00 -70.47,-154.75 103.41 03/05/2023 10:03:04 -70.47,-154.80 103.42 1.77 64
2 03/05/2023 10:52:44 70.36, 12.74 76.46 03/05/2023 10:52:27 70.34, 12.68 76.45 2.78 17
3 03/05/2023 11:43:13 -69.58,-178.76 104.38 03/05/2023 11:42:05 -69.60, 179.29 104.26 75.39 68
4 03/07/2023 22:55:58 -70.49, 11.73 104.38 03/07/2023 22:56:52 -70.47, 11.73 104.41 2.43 54
5 03/07/2023 23:46:42 70.38, 179.22 75.50 03/07/2023 23:46:14 70.39, 179.28 75.51 2.45 28
6 03/10/2023 11:49:55 -70.47, 178.29 105.40 03/10/2023 11:50:39 -70.47, 178.26 105.41 0.98 44
7 03/10/2023 12:40:39 70.36, -14.24 74.48 03/10/2023 12:40:01 70.39, -14.20 74.51 3.32 38
8 03/13/2023 00:43:52 -70.46, -15.18 106.41 03/13/2023 00:44:25 -70.48, -15.19 106.40 2.43 33
9 03/13/2023 01:34:36 70.36, 152.29 73.47 03/13/2023 01:33:48 70.34, 152.27 73.46 2.17 48
10 03/15/2023 12:47:24 71.46, -17.66 73.66 03/15/2023 12:48:30 71.33, -15.00 73.42 95.48 66
11 03/15/2023 13:37:49 -70.46, 151.33 107.42 03/15/2023 13:38:11 -70.44, 151.28 107.45 3.05 22
12 03/15/2023 14:28:33 70.36, -41.20 72.47 03/15/2023 14:27:33 70.35, -41.18 72.46 1.63 60
13 03/18/2023 01:41:12 71.00, 149.64 72.17 03/18/2023 01:42:22 70.92, 150.89 72.02 46.32 70
14 03/18/2023 02:31:46 -70.47, -42.17 108.42 03/18/2023 02:31:55 -70.46, -42.15 108.44 2.12 9
15 03/18/2023 03:22:28 70.33, 125.37 71.42 03/18/2023 03:21:17 70.31, 125.31 71.42 3.08 71

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 3/5/2023
SNOs_Map_NOAA-20_TERRA_20230305.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 03/05/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA