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: 1/13/2021
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 01/15/2021 02:30:45 68.42, 140.75 89.45 01/15/2021 02:31:31 68.40, 140.77 89.42 2.87 46
2 01/15/2021 03:21:26 -68.29, -51.76 90.70 01/15/2021 03:21:01 -68.29, -51.73 90.70 1.09 25
3 01/15/2021 04:11:52 67.18, 116.91 88.17 01/15/2021 04:10:45 67.22, 114.70 88.26 95.25 67
4 01/17/2021 17:57:11 -69.33, 87.99 90.12 01/17/2021 17:58:19 -69.22, 90.03 90.29 81.45 68
5 01/17/2021 18:47:39 68.35,-103.38 88.86 01/17/2021 18:48:00 68.33,-103.43 88.84 3.15 21
6 01/17/2021 19:38:20 -68.21, 64.12 91.29 01/17/2021 19:37:30 -68.22, 64.07 91.27 2.15 50
7 01/20/2021 10:13:50 -68.45,-155.05 91.59 01/20/2021 10:15:01 -68.43,-155.08 91.62 2.86 71
8 01/20/2021 11:04:34 68.33, 12.42 88.28 01/20/2021 11:04:28 68.31, 12.43 88.27 1.92 6
9 01/20/2021 11:55:13 -68.08,-179.94 91.98 01/20/2021 11:54:00 -68.10, 179.81 91.95 10.50 73
10 01/23/2021 02:30:44 -68.43, -39.24 92.21 01/23/2021 02:31:28 -68.41, -39.22 92.24 2.49 44
11 01/23/2021 03:21:28 68.31, 128.22 87.66 01/23/2021 03:20:55 68.29, 128.28 87.64 3.54 33
12 01/23/2021 04:11:50 -67.14, -63.03 93.55 01/23/2021 04:10:43 -67.18, -65.35 93.44 99.93 67
13 01/25/2021 17:57:08 69.09, -91.68 87.84 01/25/2021 17:58:17 68.99, -90.26 87.69 57.98 69
14 01/25/2021 18:47:38 -68.36, 76.62 92.94 01/25/2021 18:47:56 -68.39, 76.63 92.91 3.32 18
15 01/25/2021 19:38:22 68.24,-115.92 86.94 01/25/2021 19:37:23 68.26,-115.87 86.97 3.22 59

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 1/13/2021
SNOs_Map_NOAA-20_TERRA_20210113.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 01/13/2021 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA