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: 10/16/2021
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 10/17/2021 15:06:19 70.02, -50.31 79.40 10/17/2021 15:07:05 70.00, -50.37 79.37 3.18 46
2 10/17/2021 15:57:01 -69.93, 117.15 100.69 10/17/2021 15:56:34 -69.94, 117.18 100.68 1.56 27
3 10/20/2021 06:32:46 -71.03,-103.46 98.64 10/20/2021 06:33:52 -70.93,-100.74 98.73 98.83 66
4 10/20/2021 07:23:12 69.98, 65.53 80.32 10/20/2021 07:23:35 69.96, 65.46 80.30 3.08 23
5 10/20/2021 08:13:54 -69.88,-127.01 99.77 10/20/2021 08:13:04 -69.90,-126.99 99.75 2.61 50
6 10/22/2021 22:49:24 -70.20, 13.66 98.53 10/22/2021 22:50:36 -70.13, 13.94 98.59 12.72 72
7 10/22/2021 23:40:06 69.99,-178.71 81.28 10/22/2021 23:40:04 69.97,-178.64 81.27 2.94 2
8 10/23/2021 00:30:47 -69.84, -11.16 98.86 10/23/2021 00:29:34 -69.86, -11.16 98.84 3.14 73
9 10/25/2021 15:06:15 -70.05, 129.66 97.75 10/25/2021 15:07:07 -70.03, 129.68 97.76 1.97 52
10 10/25/2021 15:56:59 69.95, -62.87 82.17 10/25/2021 15:56:34 69.93, -62.83 82.14 3.08 25
11 10/25/2021 16:47:24 -69.00, 105.81 98.77 10/25/2021 16:46:17 -69.05, 103.63 98.73 87.12 67
12 10/28/2021 07:23:07 -70.01,-114.50 96.88 10/28/2021 07:23:36 -69.98,-114.51 96.91 3.34 29
13 10/28/2021 08:13:50 69.86, 53.04 82.99 10/28/2021 08:13:03 69.87, 52.98 83.00 2.55 47

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/16/2021
SNOs_Map_NOAA-20_LANDSAT-8_20211016.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 10/16/2021 in txt file.

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