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: 11/30/2021
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 12/01/2021 22:49:11 70.95,-167.44 92.81 12/01/2021 22:50:17 70.83,-165.02 92.67 88.87 66
2 12/01/2021 23:39:37 -70.02, 1.36 88.14 12/01/2021 23:40:00 -70.01, 1.40 88.15 2.09 23
3 12/02/2021 00:30:21 69.90, 168.85 91.75 12/02/2021 00:29:27 69.90, 168.90 91.75 1.90 54
4 12/04/2021 15:05:48 70.11, -50.31 92.33 12/04/2021 15:06:59 70.12, -50.19 92.34 4.76 71
5 12/04/2021 15:56:29 -69.97, 117.22 87.81 12/04/2021 15:56:30 -69.96, 117.21 87.83 1.01 1
6 12/04/2021 16:47:11 69.75, -75.14 91.97 12/04/2021 16:45:58 69.80, -75.37 92.02 10.28 73
7 12/07/2021 07:22:40 70.07, 65.54 92.61 12/07/2021 07:23:29 70.07, 65.61 92.60 2.61 49
8 12/07/2021 08:13:21 -69.92,-126.93 87.54 12/07/2021 08:13:00 -69.91,-126.98 87.55 2.59 21
9 12/07/2021 09:03:48 68.90, 41.84 91.44 12/07/2021 09:02:42 68.97, 39.41 91.52 97.65 66
10 12/09/2021 23:39:32 70.02,-178.61 92.83 12/09/2021 23:39:59 70.00,-178.60 92.81 2.11 27
11 12/10/2021 00:30:13 -69.88, -11.08 87.32 12/10/2021 00:29:29 -69.90, -11.11 87.29 3.12 44
12 12/12/2021 15:05:45 -70.41, 129.27 86.56 12/12/2021 15:06:56 -70.33, 130.10 86.66 32.22 71
13 12/12/2021 15:56:23 69.98, -62.77 93.01 12/12/2021 15:56:27 69.99, -62.74 93.02 1.35 4
14 12/12/2021 16:47:05 -69.89, 104.69 87.09 12/12/2021 16:45:57 -69.89, 104.76 87.08 2.52 68

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 11/30/2021
SNOs_Map_NOAA-20_LANDSAT-8_20211130.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 11/30/2021 in txt file.

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