Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and LANDSAT-8 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 (LANDSAT-8) Time (LANDSAT-8) Lat,Lon (LANDSAT-8) SZA (LANDSAT-8 ) Distance(km) Time Diff (sec)
1 01/13/2021 06:32:33 70.78, 77.03 92.24 01/13/2021 06:33:41 70.68, 78.87 92.07 68.58 68
2 01/13/2021 07:23:02 -70.01,-114.43 88.58 01/13/2021 07:23:21 -70.02,-114.46 88.58 1.17 19
3 01/13/2021 08:13:46 69.89, 53.06 91.29 01/13/2021 08:12:48 69.92, 53.04 91.32 2.76 58
4 01/15/2021 22:49:15 70.08,-166.08 91.02 01/15/2021 22:50:20 70.06,-166.15 90.99 3.45 65
5 01/15/2021 23:39:57 -69.99, 1.38 89.09 01/15/2021 23:39:49 -70.00, 1.40 89.07 1.98 8
6 01/16/2021 00:30:33 69.45, 169.49 90.35 01/16/2021 00:29:23 69.51, 168.37 90.46 44.11 70
7 01/18/2021 15:06:09 70.06, -50.27 90.47 01/18/2021 15:06:47 70.04, -50.30 90.45 2.58 38
8 01/18/2021 15:56:50 -69.91, 117.26 89.69 01/18/2021 15:56:17 -69.93, 117.18 89.67 3.48 33
9 01/21/2021 06:32:30 -70.68,-102.78 89.44 01/21/2021 06:33:39 -70.61,-101.22 89.57 58.02 69
10 01/21/2021 07:23:03 69.99, 65.61 89.83 01/21/2021 07:23:15 70.01, 65.55 89.85 3.25 12
11 01/21/2021 08:13:45 -69.89,-126.93 90.28 01/21/2021 08:12:45 -69.90,-126.97 90.26 1.78 60
12 01/23/2021 22:49:14 -70.08, 13.93 90.69 01/23/2021 22:50:16 -70.09, 13.90 90.69 1.69 62
13 01/23/2021 23:39:58 69.97,-178.60 89.20 01/23/2021 23:39:43 69.98,-178.61 89.20 0.80 15
14 01/24/2021 00:30:31 -69.40, -10.43 91.42 01/24/2021 00:29:21 -69.44, -11.72 91.33 50.60 70

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/11/2021
SNOs_Map_NOAA-20_LANDSAT-8_20210111.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 01/11/2021 in txt file.

Historial Predications of SNOs between NOAA-20 and LANDSAT-8