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: 3/4/2023
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 10:02:01 -70.50,-154.80 103.38 03/05/2023 10:03:04 -70.50,-154.76 103.40 1.59 63
2 03/05/2023 10:52:45 70.39, 12.69 76.50 03/05/2023 10:52:27 70.37, 12.71 76.47 3.04 18
3 03/05/2023 11:43:13 -69.56,-178.73 104.40 03/05/2023 11:42:05 -69.62, 179.33 104.24 75.74 68
4 03/07/2023 22:55:58 -70.47, 11.77 104.41 03/07/2023 22:56:52 -70.49, 11.76 104.39 3.10 54
5 03/07/2023 23:46:42 70.36, 179.25 75.47 03/07/2023 23:46:15 70.36, 179.23 75.48 0.84 27
6 03/10/2023 11:49:56 -70.49, 178.25 105.38 03/10/2023 11:50:39 -70.50, 178.30 105.38 2.12 43
7 03/10/2023 12:40:39 70.34, -14.20 74.45 03/10/2023 12:40:02 70.36, -14.24 74.48 3.17 37
8 03/13/2023 00:43:52 -70.48, -15.21 106.40 03/13/2023 00:44:25 -70.46, -15.23 106.42 2.38 33
9 03/13/2023 01:34:36 70.38, 152.26 73.49 03/13/2023 01:33:47 70.37, 152.31 73.49 2.08 49
10 03/15/2023 12:47:24 71.47, -17.68 73.67 03/15/2023 12:48:29 71.37, -14.94 73.45 97.67 65
11 03/15/2023 13:37:49 -70.47, 151.32 107.41 03/15/2023 13:38:10 -70.47, 151.33 107.41 0.72 21
12 03/15/2023 14:28:32 70.32, -41.14 72.42 03/15/2023 14:27:33 70.33, -41.21 72.44 2.88 59
13 03/18/2023 01:41:12 71.01, 149.64 72.17 03/18/2023 01:42:22 70.90, 150.86 72.00 46.10 70

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 3/4/2023
SNOs_Map_NOAA-20_TERRA_20230304.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 03/04/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA