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: 12/1/2021
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 70.91,-167.37 92.76 12/01/2021 22:50:18 70.82,-165.04 92.66 85.41 67
2 12/01/2021 23:39:37 -69.98, 1.42 88.18 12/01/2021 23:40:01 -70.00, 1.38 88.17 2.26 24
3 12/02/2021 00:30:22 69.91, 168.83 91.76 12/02/2021 00:29:28 69.89, 168.88 91.74 3.30 54
4 12/04/2021 15:05:48 70.12, -50.33 92.34 12/04/2021 15:06:59 70.11, -50.21 92.33 4.78 71
5 12/04/2021 15:56:29 -69.98, 117.20 87.80 12/04/2021 15:56:30 -69.95, 117.20 87.84 3.65 1
6 12/04/2021 16:47:11 69.76, -75.16 91.98 12/04/2021 16:45:58 69.79, -75.38 92.01 9.23 73
7 12/07/2021 07:22:40 70.08, 65.52 92.62 12/07/2021 07:23:29 70.06, 65.60 92.59 3.47 49
8 12/07/2021 08:13:21 -69.94,-126.94 87.53 12/07/2021 08:12:59 -69.95,-126.92 87.51 2.23 22
9 12/07/2021 09:03:48 68.92, 41.83 91.45 12/07/2021 09:02:42 68.96, 39.39 91.51 97.42 66
10 12/09/2021 23:39:31 69.98,-178.55 92.79 12/09/2021 23:39:59 70.00,-178.61 92.80 2.96 28
11 12/10/2021 00:30:13 -69.89, -11.09 87.30 12/10/2021 00:29:29 -69.90, -11.12 87.30 1.13 44
12 12/12/2021 15:05:46 -70.42, 129.25 86.55 12/12/2021 15:06:57 -70.32, 130.09 86.67 33.13 71
13 12/12/2021 15:56:24 69.99, -62.78 93.02 12/12/2021 15:56:28 69.98, -62.75 93.01 1.71 4
14 12/12/2021 16:47:06 -69.90, 104.67 87.08 12/12/2021 16:45:58 -69.89, 104.75 87.09 3.28 68

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/1/2021
SNOs_Map_NOAA-20_LANDSAT-8_20211201.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 12/01/2021 in txt file.

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