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: 12/5/2023
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 12/07/2023 03:46:59 -71.94, -63.86 85.53 12/07/2023 03:48:08 -71.81, -62.16 85.71 60.39 69
2 12/07/2023 04:37:32 71.27, 104.66 93.78 12/07/2023 04:37:39 71.26, 104.60 93.77 2.38 7
3 12/07/2023 05:28:14 -71.17, -87.85 86.33 12/07/2023 05:27:03 -71.18, -87.86 86.31 1.62 71
4 12/09/2023 16:40:43 -71.31, 103.80 85.92 12/09/2023 16:41:05 -71.30, 103.77 85.93 1.82 22
5 12/09/2023 17:31:27 71.21, -88.71 93.99 12/09/2023 17:30:28 71.18, -88.75 93.96 3.34 59
6 12/12/2023 04:43:56 71.36, 102.92 94.36 12/12/2023 04:44:28 71.37, 103.00 94.36 3.16 32
7 12/12/2023 05:34:38 -71.26, -89.58 85.75 12/12/2023 05:33:53 -71.24, -89.55 85.77 2.44 45
8 12/14/2023 16:47:06 -71.36, 102.12 85.46 12/14/2023 16:47:53 -71.39, 102.15 85.44 2.97 47
9 12/14/2023 17:37:50 71.27, -90.40 94.44 12/14/2023 17:37:16 71.27, -90.38 94.45 1.07 34
10 12/17/2023 04:50:18 71.38, 101.29 94.69 12/17/2023 04:51:16 71.39, 101.27 94.69 0.64 58
11 12/17/2023 05:41:00 -71.28, -91.21 85.42 12/17/2023 05:40:41 -71.26, -91.28 85.44 3.50 19

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 12/5/2023
SNOs_Map_NOAA-21_TERRA_20231205.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 12/05/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA