Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-21 and TERRA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 8/29/2023
Index Date (NOAA-21) Time (NOAA-21) Lat,Lon (NOAA-21) SZA (NOAA-21 ) Date (TERRA) Time (TERRA) Lat,Lon (TERRA) SZA (TERRA ) Distance(km) Time Diff (sec)
1 08/31/2023 02:42:23 -70.98, -45.99 117.80 08/31/2023 02:43:22 -70.98, -46.04 117.81 2.04 59
2 08/31/2023 03:33:08 70.91, 121.44 62.14 08/31/2023 03:32:45 70.89, 121.49 62.13 2.53 23
3 09/02/2023 14:45:54 71.91, -48.45 64.09 09/02/2023 14:47:00 71.79, -45.73 63.88 94.94 66
4 09/02/2023 15:36:19 -70.94, 120.59 116.93 09/02/2023 15:36:38 -70.96, 120.60 116.91 2.74 19
5 09/02/2023 16:27:03 70.82, -71.91 62.97 09/02/2023 16:26:02 70.82, -71.96 62.97 1.83 61
6 09/05/2023 03:39:33 71.00, 119.68 64.05 09/05/2023 03:40:30 70.99, 119.64 64.03 1.91 57
7 09/05/2023 04:30:15 -70.91, -72.85 116.03 09/05/2023 04:29:54 -70.93, -72.80 116.01 2.94 21
8 09/07/2023 16:33:29 70.98, -73.77 64.97 09/07/2023 16:33:45 70.98, -73.71 64.96 2.13 16
9 09/07/2023 17:24:11 -70.89, 93.70 115.12 09/07/2023 17:23:10 -70.87, 93.77 115.13 3.26 61
10 09/10/2023 04:36:40 -71.02, -74.64 114.06 09/10/2023 04:37:38 -71.00, -74.69 114.09 3.11 58
11 09/10/2023 05:27:24 70.91, 92.85 65.85 09/10/2023 05:27:01 70.89, 92.82 65.83 2.31 23

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 8/29/2023
SNOs_Map_NOAA-21_TERRA_20230829.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 08/29/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA