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: 9/6/2023
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 09/06/2023 22:24:52 -70.14, 20.17 116.21 09/06/2023 22:25:27 -70.13, 20.15 116.22 1.14 35
2 09/06/2023 23:15:36 70.02,-172.34 63.69 09/06/2023 23:14:54 70.03,-172.35 63.71 1.97 42
3 09/09/2023 13:51:13 70.73, -32.30 65.40 09/09/2023 13:52:22 70.60, -30.93 65.24 52.68 69
4 09/09/2023 14:41:45 -70.11, 135.98 115.23 09/09/2023 14:41:59 -70.11, 135.98 115.24 0.91 14
5 09/09/2023 15:32:29 70.00, -56.53 64.67 09/09/2023 15:31:26 70.00, -56.52 64.68 1.00 63
6 09/12/2023 06:07:56 70.19, 84.33 65.85 09/12/2023 06:09:01 70.19, 84.34 65.84 0.45 65
7 09/12/2023 06:58:38 -70.10,-108.22 114.23 09/12/2023 06:58:31 -70.08,-108.18 114.25 2.64 7
8 09/12/2023 07:49:15 69.61, 59.81 65.29 09/12/2023 07:48:04 69.64, 58.86 65.34 37.24 71
9 09/14/2023 22:24:47 70.13,-159.81 66.81 09/14/2023 22:25:32 70.15,-159.83 66.83 3.29 45
10 09/14/2023 23:15:29 -70.04, 7.65 113.27 09/14/2023 23:15:02 -70.05, 7.66 113.26 1.72 27
11 09/17/2023 14:41:40 70.13, -44.03 67.84 09/17/2023 14:42:04 70.12, -44.00 67.83 1.05 24
12 09/17/2023 15:32:22 -70.03, 123.43 112.25 09/17/2023 15:31:34 -70.02, 123.49 112.26 2.61 48

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 9/6/2023
SNOs_Map_NOAA-20_LANDSAT-9_20230906.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 09/06/2023 in txt file.

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