Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and TERRA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 12/9/2021
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (TERRA) Time (TERRA) Lat,Lon (TERRA) SZA (TERRA ) Distance(km) Time Diff (sec)
1 12/11/2021 14:33:53 69.79, -41.87 92.74 12/11/2021 14:35:01 69.70, -39.98 92.64 73.79 68
2 12/11/2021 15:24:20 -68.92, 126.69 88.15 12/11/2021 15:24:43 -68.92, 126.63 88.15 2.46 23
3 12/11/2021 16:15:04 68.79, -65.83 91.73 12/11/2021 16:14:10 68.81, -65.86 91.75 2.77 54
4 12/14/2021 06:50:31 69.01, 75.03 92.13 12/14/2021 06:51:38 69.01, 74.99 92.12 1.56 67
5 12/14/2021 07:41:12 -68.88,-117.47 88.01 12/14/2021 07:41:08 -68.89,-117.52 87.99 2.89 4
6 12/14/2021 08:31:51 68.48, 50.37 91.60 12/14/2021 08:30:39 68.56, 49.71 91.68 27.85 72
7 12/16/2021 23:07:22 68.97,-169.13 92.22 12/16/2021 23:08:02 68.97,-169.17 92.21 1.37 40
8 12/16/2021 23:58:03 -68.84, -1.63 87.92 12/16/2021 23:57:32 -68.86, -1.67 87.90 3.24 31
9 12/19/2021 14:33:41 -69.64, 138.39 87.03 12/19/2021 14:34:51 -69.55, 139.82 87.15 56.33 70
10 12/19/2021 15:24:14 68.94, -53.30 92.26 12/19/2021 15:24:27 68.93, -53.34 92.25 1.76 13
11 12/19/2021 16:14:55 -68.80, 114.20 87.89 12/19/2021 16:13:57 -68.82, 114.16 87.86 2.91 58
12 12/22/2021 06:50:22 -69.03,-104.95 87.64 12/22/2021 06:51:25 -69.01,-105.00 87.67 3.35 63
13 12/22/2021 07:41:06 68.91, 62.52 92.25 12/22/2021 07:40:52 68.88, 62.49 92.22 3.34 14
14 12/22/2021 08:31:40 -68.40,-129.47 88.28 12/22/2021 08:30:28 -68.45,-130.42 88.22 38.93 72

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 12/9/2021
SNOs_Map_NOAA-20_TERRA_20211210.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 12/09/2021 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA