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: 8/20/2023
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 08/21/2023 13:57:51 -71.14, 145.41 120.93 08/21/2023 13:58:52 -71.11, 145.40 120.96 3.14 61
2 08/21/2023 14:48:35 71.03, -47.10 58.98 08/21/2023 14:48:15 71.03, -47.07 58.97 1.11 20
3 08/21/2023 15:39:01 -70.10, 121.72 121.99 08/21/2023 15:37:54 -70.14, 119.28 121.85 92.39 67
4 08/24/2023 02:51:44 -71.07, -47.95 120.15 08/24/2023 02:52:10 -71.08, -48.01 120.15 2.51 26
5 08/24/2023 03:42:28 70.96, 119.54 59.75 08/24/2023 03:41:33 70.99, 119.52 59.79 3.21 55
6 08/26/2023 14:54:55 71.15, -48.88 60.79 08/26/2023 14:56:02 71.13, -48.93 60.76 2.98 67
7 08/26/2023 15:45:37 -71.05, 118.60 119.30 08/26/2023 15:45:26 -71.07, 118.63 119.29 2.04 11
8 08/26/2023 16:36:09 70.32, -72.90 59.94 08/26/2023 16:35:00 70.37, -74.75 60.07 69.45 69
9 08/29/2023 03:48:48 71.09, 117.74 61.61 08/29/2023 03:49:19 71.09, 117.66 61.61 2.73 31
10 08/29/2023 04:39:30 -70.99, -74.77 118.48 08/29/2023 04:38:44 -70.98, -74.86 118.49 3.32 46
11 08/31/2023 15:51:59 -71.24, 116.70 117.35 08/31/2023 15:53:11 -71.23, 116.87 117.37 6.47 72
12 08/31/2023 16:42:42 71.09, -75.74 62.51 08/31/2023 16:42:35 71.08, -75.70 62.50 1.78 7
13 08/31/2023 17:33:17 -70.62, 92.36 117.97 08/31/2023 17:32:06 -70.64, 91.29 117.91 39.29 71

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 8/20/2023
SNOs_Map_NOAA-20_TERRA_20230820.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 08/20/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA