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: 1/8/2021
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 01/09/2021 17:57:13 69.38, -92.10 91.32 01/09/2021 17:58:20 69.29, -89.87 91.18 88.35 67
2 01/09/2021 18:47:37 -68.34, 76.63 89.76 01/09/2021 18:48:05 -68.34, 76.58 89.76 2.16 28
3 01/09/2021 19:38:21 68.21,-115.89 90.10 01/09/2021 19:37:32 68.23,-115.91 90.13 2.52 49
4 01/12/2021 10:13:52 68.50, 24.87 90.00 01/12/2021 10:15:02 68.51, 25.02 89.99 6.11 70
5 01/12/2021 11:04:32 -68.32,-167.56 90.20 01/12/2021 11:04:33 -68.34,-167.54 90.18 3.10 1
6 01/12/2021 11:55:14 68.08, 0.05 89.55 01/12/2021 11:54:02 68.12, -0.16 89.60 9.74 72
7 01/15/2021 02:30:44 68.38, 140.82 89.41 01/15/2021 02:31:31 68.39, 140.76 89.41 2.61 47
8 01/15/2021 03:21:26 -68.29, -51.76 90.69 01/15/2021 03:21:01 -68.28, -51.73 90.70 1.37 25
9 01/15/2021 04:11:51 67.14, 116.96 88.12 01/15/2021 04:10:45 67.21, 114.69 88.26 98.31 66
10 01/17/2021 17:57:11 -69.33, 87.98 90.12 01/17/2021 17:58:19 -69.22, 90.04 90.29 81.68 68
11 01/17/2021 18:47:39 68.36,-103.39 88.87 01/17/2021 18:47:59 68.38,-103.37 88.89 2.38 20
12 01/17/2021 19:38:20 -68.22, 64.11 91.29 01/17/2021 19:37:30 -68.22, 64.07 91.28 1.76 50
13 01/20/2021 10:13:50 -68.46,-155.05 91.58 01/20/2021 10:15:01 -68.43,-155.08 91.62 3.30 71
14 01/20/2021 11:04:33 68.29, 12.48 88.24 01/20/2021 11:04:28 68.31, 12.42 88.26 3.26 5
15 01/20/2021 11:55:13 -68.09,-179.95 91.98 01/20/2021 11:54:00 -68.10, 179.81 91.96 10.12 73

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 1/8/2021
SNOs_Map_NOAA-20_TERRA_20210108.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 01/08/2021 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA