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: 9/14/2021
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 09/15/2021 15:06:31 70.02, -50.34 67.15 09/15/2021 15:06:56 70.02, -50.31 67.15 0.98 25
2 09/15/2021 15:57:12 -69.88, 117.19 112.98 09/15/2021 15:56:26 -69.90, 117.16 112.95 2.68 46
3 09/18/2021 06:32:45 -70.32,-102.34 111.52 09/18/2021 06:33:56 -70.25,-101.73 111.60 23.95 71
4 09/18/2021 07:23:25 69.99, 65.47 68.16 09/18/2021 07:23:26 69.99, 65.53 68.15 2.24 1
5 09/18/2021 08:14:06 -69.85,-127.00 111.97 09/18/2021 08:12:56 -69.88,-126.99 111.95 2.43 70
6 09/20/2021 22:49:34 -70.03, 13.87 110.78 09/20/2021 22:50:29 -70.06, 13.86 110.76 2.62 55
7 09/20/2021 23:40:18 69.92,-178.64 69.12 09/20/2021 23:39:56 69.95,-178.64 69.15 3.42 22
8 09/21/2021 00:30:47 -69.14, -10.20 111.66 09/21/2021 00:29:38 -69.18, -12.05 111.60 73.26 69
9 09/23/2021 15:06:28 -70.01, 129.68 109.76 09/23/2021 15:06:59 -70.02, 129.69 109.76 0.99 31
10 09/23/2021 15:57:12 69.90, -62.85 70.14 09/23/2021 15:56:26 69.91, -62.82 70.15 1.45 46
11 09/26/2021 06:32:44 70.36, 77.60 71.62 09/26/2021 06:33:55 70.25, 78.27 71.50 27.60 71
12 09/26/2021 07:23:21 -69.99,-114.52 108.74 09/26/2021 07:23:28 -69.98,-114.48 108.76 2.19 7
13 09/26/2021 08:14:05 69.89, 52.95 71.17 09/26/2021 08:12:55 69.87, 53.00 71.15 3.10 70

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/14/2021
SNOs_Map_NOAA-20_LANDSAT-8_20210914.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 09/14/2021 in txt file.

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