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: 8/19/2023
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 -71.13, 145.43 120.94 08/21/2023 13:58:52 -71.13, 145.42 120.95 0.67 61
2 08/21/2023 14:48:35 71.03, -47.08 58.97 08/21/2023 14:48:15 71.04, -47.06 58.98 1.95 20
3 08/21/2023 15:39:01 -70.09, 121.73 122.01 08/21/2023 15:37:54 -70.16, 119.29 121.84 92.45 67
4 08/24/2023 02:51:44 -71.11, -48.02 120.11 08/24/2023 02:52:09 -71.09, -47.99 120.13 2.47 25
5 08/24/2023 03:42:28 71.01, 119.47 59.80 08/24/2023 03:41:32 71.00, 119.54 59.80 2.67 56
6 08/26/2023 14:54:55 71.15, -48.87 60.79 08/26/2023 14:56:02 71.14, -48.91 60.78 1.11 67
7 08/26/2023 15:45:37 -71.05, 118.61 119.31 08/26/2023 15:45:27 -71.03, 118.57 119.32 2.23 10
8 08/26/2023 16:36:09 70.31, -72.89 59.94 08/26/2023 16:35:01 70.34, -74.80 60.04 71.70 68
9 08/29/2023 03:48:48 71.09, 117.74 61.61 08/29/2023 03:49:19 71.11, 117.69 61.63 2.92 31
10 08/29/2023 04:39:30 -70.99, -74.77 118.49 08/29/2023 04:38:44 -71.00, -74.82 118.47 2.34 46
11 08/31/2023 15:52:00 -71.29, 116.61 117.29 08/31/2023 15:53:11 -71.25, 116.91 117.35 11.79 71
12 08/31/2023 16:42:42 71.09, -75.74 62.51 08/31/2023 16:42:35 71.10, -75.66 62.52 3.04 7

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 8/19/2023
SNOs_Map_NOAA-20_TERRA_20230819.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 08/19/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA