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: 12/12/2023
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 12/12/2023 04:43:56 71.34, 102.95 94.34 12/12/2023 04:44:29 71.36, 102.98 94.36 2.58 33
2 12/12/2023 05:34:38 -71.24, -89.57 85.76 12/12/2023 05:33:54 -71.22, -89.58 85.78 2.73 44
3 12/14/2023 16:47:07 -71.39, 102.07 85.44 12/14/2023 16:47:55 -71.36, 102.10 85.47 2.86 48
4 12/14/2023 17:37:51 71.28, -90.43 94.46 12/14/2023 17:37:18 71.26, -90.41 94.44 3.07 33
5 12/17/2023 04:50:19 71.38, 101.28 94.69 12/17/2023 04:51:19 71.38, 101.25 94.69 1.21 60
6 12/17/2023 05:41:01 -71.28, -91.22 85.42 12/17/2023 05:40:43 -71.30, -91.23 85.40 1.89 18
7 12/19/2023 16:53:30 -71.49, 100.31 85.12 12/19/2023 16:54:42 -71.47, 100.50 85.16 7.03 72
8 12/19/2023 17:44:12 71.28, -92.02 94.67 12/19/2023 17:44:06 71.30, -92.11 94.69 3.63 6
9 12/19/2023 18:34:47 -70.82, 76.09 85.82 12/19/2023 18:33:36 -70.89, 74.91 85.71 43.52 71
10 12/22/2023 04:56:50 71.91, 98.74 95.36 12/22/2023 04:57:59 71.83, 100.22 95.23 51.71 69
11 12/22/2023 05:47:23 -71.34, -92.91 85.25 12/22/2023 05:47:30 -71.37, -92.89 85.22 3.27 7
12 12/22/2023 06:38:06 71.19, 74.66 94.60 12/22/2023 06:36:54 71.20, 74.51 94.62 5.64 72
13 12/24/2023 17:50:36 71.40, -93.82 94.81 12/24/2023 17:50:53 71.39, -93.73 94.78 3.60 17
14 12/24/2023 18:41:17 -71.25, 73.77 85.36 12/24/2023 18:40:18 -71.25, 73.71 85.35 2.28 59

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 12/12/2023
SNOs_Map_NOAA-21_TERRA_20231212.jpg

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

Historial Predications of SNOs between NOAA-21 and TERRA