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: 6/13/2023
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 06/14/2023 11:50:54 -71.58, 176.53 131.67 06/14/2023 11:52:02 -71.47, 178.37 131.86 66.00 68
2 06/14/2023 12:41:26 70.83, -14.88 47.54 06/14/2023 12:41:34 70.85, -14.94 47.55 2.66 8
3 06/14/2023 13:32:08 -70.75, 152.58 132.55 06/14/2023 13:31:00 -70.73, 152.53 132.57 3.01 68
4 06/17/2023 00:44:39 -70.94, -15.86 132.45 06/17/2023 00:45:33 -70.94, -15.83 132.46 1.12 54
5 06/17/2023 01:35:23 70.82, 151.65 47.43 06/17/2023 01:34:56 70.80, 151.62 47.41 2.70 27
6 06/19/2023 12:48:10 71.85, -18.27 48.48 06/19/2023 12:49:15 71.74, -15.55 48.26 95.28 65
7 06/19/2023 13:38:35 -70.88, 150.75 132.56 06/19/2023 13:38:55 -70.88, 150.71 132.57 1.57 20
8 06/19/2023 14:29:19 70.76, -41.75 47.32 06/19/2023 14:28:17 70.78, -41.76 47.34 2.19 62
9 06/22/2023 01:41:50 70.97, 149.79 47.53 06/22/2023 01:42:50 70.94, 149.80 47.49 3.07 60
10 06/22/2023 02:32:31 -70.82, -42.64 132.63 06/22/2023 02:32:16 -70.84, -42.70 132.61 3.06 15
11 06/22/2023 03:22:59 69.87, 126.17 46.37 06/22/2023 03:21:53 69.91, 123.63 46.52 97.20 66
12 06/24/2023 14:35:46 70.92, -43.62 47.51 06/24/2023 14:36:10 70.93, -43.57 47.51 2.05 24
13 06/24/2023 15:26:28 -70.82, 123.87 132.60 06/24/2023 15:25:36 -70.84, 123.93 132.58 3.02 52
14 06/27/2023 02:38:58 -70.98, -44.51 132.35 06/27/2023 02:40:09 -70.95, -44.56 132.39 3.38 71

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 6/13/2023
SNOs_Map_NOAA-20_TERRA_20230613.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 06/13/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA