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: 1/6/2021
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 01/07/2021 02:30:43 -68.41, -39.23 89.32 01/07/2021 02:31:36 -68.40, -39.22 89.34 1.07 53
2 01/07/2021 03:21:27 68.28, 128.25 90.54 01/07/2021 03:21:03 68.29, 128.29 90.55 2.47 24
3 01/07/2021 04:11:55 -67.45, -63.40 90.32 01/07/2021 04:10:46 -67.46, -65.04 90.28 69.88 69
4 01/09/2021 17:57:13 69.37, -92.09 91.31 01/09/2021 17:58:20 69.30, -89.85 91.19 88.09 67
5 01/09/2021 18:47:37 -68.33, 76.65 89.77 01/09/2021 18:48:05 -68.35, 76.59 89.75 3.26 28
6 01/09/2021 19:38:22 68.25,-115.95 90.15 01/09/2021 19:37:32 68.24,-115.90 90.14 2.63 50
7 01/12/2021 10:13:51 68.50, 24.89 89.99 01/12/2021 10:15:02 68.46, 24.97 89.95 5.42 71
8 01/12/2021 11:04:31 -68.31,-167.55 90.21 01/12/2021 11:04:33 -68.30,-167.59 90.22 2.04 2
9 01/12/2021 11:55:14 68.12, -0.01 89.60 01/12/2021 11:54:01 68.13, -0.15 89.61 5.88 73
10 01/15/2021 02:30:45 68.42, 140.75 89.46 01/15/2021 02:31:31 68.39, 140.77 89.42 3.38 46
11 01/15/2021 03:21:26 -68.28, -51.75 90.70 01/15/2021 03:21:01 -68.29, -51.72 90.69 1.56 25
12 01/15/2021 04:11:52 67.19, 116.91 88.17 01/15/2021 04:10:45 67.22, 114.70 88.26 95.08 67
13 01/17/2021 17:57:11 -69.33, 87.99 90.12 01/17/2021 17:58:19 -69.22, 90.05 90.28 81.69 68
14 01/17/2021 18:47:39 68.36,-103.38 88.87 01/17/2021 18:47:59 68.38,-103.36 88.89 3.12 20
15 01/17/2021 19:38:20 -68.21, 64.12 91.29 01/17/2021 19:37:30 -68.23, 64.08 91.27 2.32 50

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 1/6/2021
SNOs_Map_NOAA-20_TERRA_20210106.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 01/06/2021 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA