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: 11/20/2023
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 11/22/2023 02:36:53 71.38, 134.65 91.34 11/22/2023 02:38:04 71.35, 134.83 91.31 7.05 71
2 11/22/2023 03:27:34 -71.22, -57.76 88.81 11/22/2023 03:27:30 -71.20, -57.76 88.84 2.92 4
3 11/22/2023 04:18:09 70.65, 110.51 90.61 11/22/2023 04:16:59 70.73, 109.18 90.71 49.47 70
4 11/24/2023 14:40:18 -72.05, 132.61 87.44 11/24/2023 14:41:25 -71.98, 134.95 87.55 80.87 67
5 11/24/2023 15:30:48 71.23, -58.59 91.73 11/24/2023 15:30:59 71.24, -58.59 91.74 1.06 11
6 11/24/2023 16:21:30 -71.13, 108.91 88.38 11/24/2023 16:20:24 -71.14, 108.91 88.36 1.69 66
7 11/27/2023 03:34:00 -71.25, -59.41 87.78 11/27/2023 03:34:31 -71.26, -59.48 87.77 2.75 31
8 11/27/2023 04:24:44 71.15, 108.06 92.13 11/27/2023 04:23:53 71.18, 108.05 92.16 2.91 51
9 11/29/2023 15:37:15 71.33, -60.36 92.76 11/29/2023 15:37:59 71.33, -60.27 92.75 3.16 44
10 11/29/2023 16:27:57 -71.22, 107.15 87.36 11/29/2023 16:27:24 -71.22, 107.22 87.35 2.53 33
11 12/02/2023 03:40:27 -71.35, -61.20 86.82 12/02/2023 03:41:30 -71.36, -61.14 86.82 2.20 63
12 12/02/2023 04:31:10 71.21, 106.37 93.04 12/02/2023 04:30:53 71.23, 106.32 93.06 2.78 17

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 11/20/2023
SNOs_Map_NOAA-21_TERRA_20231120.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 11/20/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA