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: 3/9/2023
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 03/09/2023 14:41:06 70.16, -44.05 74.62 03/09/2023 14:42:01 70.16, -43.99 74.61 2.28 55
2 03/09/2023 15:31:48 -70.06, 123.42 105.50 03/09/2023 15:31:31 -70.04, 123.48 105.52 3.00 17
3 03/09/2023 16:22:18 69.20, -68.02 73.59 03/09/2023 16:21:10 69.28, -69.92 73.75 75.46 68
4 03/12/2023 06:58:02 70.10, 71.81 73.51 03/12/2023 06:58:26 70.12, 71.85 73.52 2.75 24
5 03/12/2023 07:48:44 -70.00,-120.73 106.62 03/12/2023 07:47:56 -70.01,-120.68 106.61 1.92 48
6 03/14/2023 22:24:14 -70.17, 20.17 107.48 03/14/2023 22:25:23 -70.19, 20.20 107.47 2.67 69
7 03/14/2023 23:14:58 70.06,-172.36 72.40 03/14/2023 23:14:50 70.08,-172.31 72.41 2.46 8
8 03/15/2023 00:05:36 -69.75, -4.58 107.95 03/15/2023 00:04:23 -69.80, -5.07 107.87 19.69 73
9 03/17/2023 14:41:09 -70.14, 135.98 108.57 03/17/2023 14:41:45 -70.14, 136.04 108.58 2.24 36
10 03/17/2023 15:31:53 70.04, -56.56 71.31 03/17/2023 15:31:12 70.03, -56.48 71.30 3.10 41
11 03/20/2023 06:07:25 70.34, 84.12 70.59 03/20/2023 06:08:36 70.25, 84.47 70.48 16.24 71
12 03/20/2023 06:58:04 -70.07,-108.15 109.71 03/20/2023 06:58:07 -70.09,-108.13 109.69 2.11 3
13 03/20/2023 07:48:47 69.92, 59.39 70.12 03/20/2023 07:47:35 69.91, 59.27 70.13 4.60 72
14 03/22/2023 22:24:17 70.13,-159.78 69.31 03/22/2023 22:24:58 70.14,-159.78 69.31 0.92 41
15 03/22/2023 23:14:59 -70.02, 7.70 110.83 03/22/2023 23:14:28 -70.03, 7.70 110.81 1.35 31

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 3/9/2023
SNOs_Map_NOAA-20_LANDSAT-9_20230309.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 03/09/2023 in txt file.

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