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: 12/7/2023
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 04:37:32 71.26, 104.68 93.77 12/07/2023 04:37:39 71.27, 104.62 93.77 2.32 7
2 12/07/2023 05:28:14 -71.16, -87.84 86.33 12/07/2023 05:27:03 -71.19, -87.85 86.30 2.95 71
3 12/09/2023 16:40:43 -71.30, 103.82 85.93 12/09/2023 16:41:05 -71.31, 103.79 85.92 1.76 22
4 12/09/2023 17:31:27 71.20, -88.69 93.97 12/09/2023 17:30:28 71.20, -88.72 93.98 1.20 59
5 12/12/2023 04:43:56 71.34, 102.95 94.34 12/12/2023 04:44:29 71.35, 102.97 94.35 1.58 33
6 12/12/2023 05:34:38 -71.24, -89.56 85.77 12/12/2023 05:33:54 -71.22, -89.58 85.78 2.44 44
7 12/14/2023 16:47:07 -71.39, 102.08 85.44 12/14/2023 16:47:54 -71.40, 102.16 85.43 3.36 47
8 12/14/2023 17:37:51 71.29, -90.44 94.47 12/14/2023 17:37:17 71.29, -90.36 94.46 3.07 34
9 12/17/2023 04:50:19 71.40, 101.26 94.71 12/17/2023 04:51:18 71.39, 101.26 94.69 0.91 59
10 12/17/2023 05:41:01 -71.29, -91.23 85.41 12/17/2023 05:40:42 -71.31, -91.21 85.39 2.26 19
11 12/19/2023 16:53:29 -71.45, 100.37 85.16 12/19/2023 16:54:41 -71.44, 100.46 85.18 3.63 72
12 12/19/2023 17:44:12 71.31, -92.06 94.69 12/19/2023 17:44:04 71.32, -92.06 94.71 1.90 8

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 12/7/2023
SNOs_Map_NOAA-21_TERRA_20231207.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 12/07/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA