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: 8/26/2023
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 08/26/2023 02:35:58 -70.86, -44.18 119.68 08/26/2023 02:35:37 -70.84, -44.24 119.69 2.80 21
2 08/28/2023 14:39:13 70.95, -45.14 61.29 08/28/2023 14:39:29 70.94, -45.09 61.27 1.97 16
3 08/28/2023 15:29:54 -70.81, 122.41 118.85 08/28/2023 15:28:54 -70.82, 122.38 118.83 1.40 60
4 08/31/2023 02:42:23 -70.97, -45.98 117.80 08/31/2023 02:43:22 -70.97, -46.04 117.81 2.16 59
5 08/31/2023 03:33:08 70.91, 121.43 62.15 08/31/2023 03:32:45 70.89, 121.48 62.12 3.00 23
6 09/02/2023 14:45:54 71.91, -48.45 64.10 09/02/2023 14:46:59 71.83, -45.66 63.92 97.12 65
7 09/02/2023 15:36:19 -70.94, 120.58 116.93 09/02/2023 15:36:38 -70.96, 120.59 116.91 1.98 19
8 09/02/2023 16:27:03 70.82, -71.92 62.97 09/02/2023 16:26:02 70.81, -71.97 62.96 2.62 61
9 09/05/2023 03:39:33 71.01, 119.67 64.06 09/05/2023 03:40:29 71.03, 119.70 64.07 2.59 56
10 09/05/2023 04:30:15 -70.91, -72.86 116.03 09/05/2023 04:29:54 -70.92, -72.82 116.03 1.59 21
11 09/07/2023 16:33:28 70.93, -73.70 64.92 09/07/2023 16:33:45 70.96, -73.75 64.94 2.91 17
12 09/07/2023 17:24:10 -70.84, 93.77 115.17 09/07/2023 17:23:10 -70.85, 93.74 115.15 1.49 60

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 8/26/2023
SNOs_Map_NOAA-21_TERRA_20230826.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 08/26/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA