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: 1/11/2021
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 01/12/2021 10:13:51 68.50, 24.89 89.99 01/12/2021 10:15:02 68.46, 24.97 89.95 5.14 71
2 01/12/2021 11:04:31 -68.31,-167.55 90.21 01/12/2021 11:04:33 -68.29,-167.60 90.23 2.68 2
3 01/12/2021 11:55:14 68.12, -0.01 89.60 01/12/2021 11:54:01 68.13, -0.15 89.61 5.92 73
4 01/15/2021 02:30:45 68.42, 140.76 89.45 01/15/2021 02:31:31 68.40, 140.77 89.42 2.55 46
5 01/15/2021 03:21:26 -68.29, -51.75 90.70 01/15/2021 03:21:01 -68.29, -51.72 90.69 1.20 25
6 01/15/2021 04:11:52 67.18, 116.91 88.17 01/15/2021 04:10:45 67.22, 114.70 88.27 95.25 67
7 01/17/2021 17:57:11 -69.32, 87.99 90.12 01/17/2021 17:58:19 -69.22, 90.04 90.28 81.41 68
8 01/17/2021 18:47:39 68.35,-103.37 88.86 01/17/2021 18:48:00 68.33,-103.43 88.84 2.83 21
9 01/17/2021 19:38:20 -68.21, 64.12 91.29 01/17/2021 19:37:30 -68.23, 64.08 91.27 2.68 50
10 01/20/2021 10:13:50 -68.45,-155.04 91.59 01/20/2021 10:15:01 -68.44,-155.07 91.61 1.97 71
11 01/20/2021 11:04:34 68.33, 12.42 88.29 01/20/2021 11:04:28 68.32, 12.43 88.27 1.55 6
12 01/20/2021 11:55:13 -68.08,-179.94 91.99 01/20/2021 11:54:00 -68.10, 179.81 91.95 10.49 73
13 01/23/2021 02:30:44 -68.43, -39.24 92.21 01/23/2021 02:31:28 -68.42, -39.21 92.23 1.95 44
14 01/23/2021 03:21:27 68.26, 128.29 87.61 01/23/2021 03:20:56 68.24, 128.22 87.59 3.35 31

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 1/11/2021
SNOs_Map_NOAA-20_TERRA_20210111.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 01/11/2021 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA