Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and LANDSAT-9 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 12/3/2023
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (LANDSAT-9) Time (LANDSAT-9) Lat,Lon (LANDSAT-9) SZA (LANDSAT-9 ) Distance(km) Time Diff (sec)
1 12/03/2023 22:24:26 70.51,-160.37 92.57 12/03/2023 22:25:37 70.40,-159.48 92.46 35.25 71
2 12/03/2023 23:15:01 -70.04, 7.67 87.90 12/03/2023 23:15:11 -70.07, 7.67 87.88 3.19 10
3 12/04/2023 00:05:45 69.93, 175.15 91.99 12/04/2023 00:04:39 69.91, 175.10 91.98 2.74 66
4 12/06/2023 14:41:13 70.11, -43.98 92.51 12/06/2023 14:42:08 70.12, -44.00 92.52 1.09 55
5 12/06/2023 15:31:55 -70.01, 123.48 87.59 12/06/2023 15:31:38 -70.01, 123.47 87.60 0.78 17
6 12/06/2023 16:22:25 69.16, -67.97 91.56 12/06/2023 16:21:17 69.24, -69.93 91.65 77.95 68
7 12/09/2023 06:58:07 70.04, 71.89 92.74 12/09/2023 06:58:35 70.06, 71.81 92.76 3.64 28
8 12/09/2023 07:48:49 -69.94,-120.64 87.37 12/09/2023 07:48:05 -69.95,-120.71 87.35 2.99 44
9 12/11/2023 22:24:21 -70.30, 19.96 86.77 12/11/2023 22:25:32 -70.24, 20.32 86.83 14.93 71
10 12/11/2023 23:15:02 70.04,-172.33 92.98 12/11/2023 23:15:01 70.02,-172.35 92.95 2.52 1
11 12/12/2023 00:05:44 -69.93, -4.86 87.13 12/12/2023 00:04:31 -69.91, -4.87 87.15 2.75 73
12 12/14/2023 14:41:12 -70.09, 136.05 86.79 12/14/2023 14:41:59 -70.10, 136.02 86.78 1.40 47
13 12/14/2023 15:31:56 70.00, -56.50 93.12 12/14/2023 15:31:26 69.99, -56.50 93.11 1.20 30

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 12/3/2023
SNOs_Map_NOAA-20_LANDSAT-9_20231203.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 12/03/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and LANDSAT-9