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: 11/30/2023
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 12/01/2023 06:58:06 -70.08,-108.16 88.26 12/01/2023 06:58:43 -70.10,-108.17 88.24 2.49 37
2 12/01/2023 07:48:50 69.97, 59.32 91.64 12/01/2023 07:48:10 70.00, 59.33 91.67 3.52 40
3 12/03/2023 22:24:26 70.50,-160.37 92.57 12/03/2023 22:25:37 70.41,-159.46 92.47 35.31 71
4 12/03/2023 23:15:01 -70.04, 7.68 87.91 12/03/2023 23:15:12 -70.03, 7.62 87.92 2.47 11
5 12/04/2023 00:05:45 69.93, 175.15 91.99 12/04/2023 00:04:39 69.92, 175.11 91.99 1.62 66
6 12/06/2023 14:41:13 70.11, -43.98 92.51 12/06/2023 14:42:08 70.13, -43.99 92.53 1.95 55
7 12/06/2023 15:31:55 -70.01, 123.49 87.59 12/06/2023 15:31:38 -70.02, 123.49 87.58 1.10 17
8 12/06/2023 16:22:25 69.16, -67.96 91.56 12/06/2023 16:21:17 69.24, -69.92 91.66 77.72 68
9 12/09/2023 06:58:08 70.09, 71.81 92.79 12/09/2023 06:58:35 70.06, 71.82 92.76 3.37 27
10 12/09/2023 07:48:49 -69.94,-120.63 87.37 12/09/2023 07:48:05 -69.96,-120.70 87.35 3.50 44
11 12/11/2023 22:24:21 -70.29, 19.97 86.77 12/11/2023 22:25:32 -70.23, 20.31 86.84 14.59 71
12 12/11/2023 23:15:02 70.04,-172.33 92.98 12/11/2023 23:15:00 70.06,-172.29 93.00 3.25 2
13 12/12/2023 00:05:44 -69.93, -4.85 87.14 12/12/2023 00:04:31 -69.90, -4.88 87.16 3.28 73

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 11/30/2023
SNOs_Map_NOAA-20_LANDSAT-9_20231130.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 11/30/2023 in txt file.

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