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: 9/13/2020
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 09/14/2020 11:04:03 68.38, 12.50 65.13 09/14/2020 11:04:59 68.35, 12.53 65.10 3.09 56
2 09/14/2020 11:54:44 -68.25, 179.99 114.99 09/14/2020 11:54:29 -68.24,-179.97 115.00 1.95 15
3 09/14/2020 12:45:16 67.47, -11.74 64.24 09/14/2020 12:44:07 67.51, -13.16 64.29 60.60 69
4 09/17/2020 03:20:55 68.31, 128.36 66.09 09/17/2020 03:21:28 68.33, 128.39 66.12 2.70 33
5 09/17/2020 04:11:36 -68.17, -64.15 114.03 09/17/2020 04:10:59 -68.17, -64.18 114.04 1.54 37
6 09/19/2020 18:47:13 -68.90, 76.05 112.29 09/19/2020 18:48:23 -68.81, 77.22 112.38 47.72 70
7 09/19/2020 19:37:47 68.24,-115.78 67.07 09/19/2020 19:37:58 68.26,-115.82 67.08 2.24 11
8 09/19/2020 20:28:29 -68.16, 51.65 113.01 09/19/2020 20:27:28 -68.15, 51.69 113.02 1.75 61
9 09/22/2020 11:03:56 -68.35,-167.44 111.80 09/22/2020 11:05:00 -68.35,-167.47 111.80 1.11 64
10 09/22/2020 11:54:40 68.23, 0.01 68.10 09/22/2020 11:54:27 68.24, 0.03 68.10 0.88 13
11 09/22/2020 12:45:15 -67.77, 167.92 112.36 09/22/2020 12:44:03 -67.80, 167.16 112.33 32.05 72
12 09/25/2020 03:20:48 -68.34, -51.65 110.77 09/25/2020 03:21:28 -68.34, -51.61 110.77 1.61 40
13 09/25/2020 04:11:31 68.17, 115.87 69.08 09/25/2020 04:10:56 68.16, 115.82 69.06 2.40 35

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 9/13/2020
SNOs_Map_NOAA-20_TERRA_20200913.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 09/13/2020 in txt file.

Historical Predications of SNOs between NOAA-20 and TERRA