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: 3/10/2023
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 03/12/2023 06:58:01 70.07, 71.85 73.47 03/12/2023 06:58:26 70.09, 71.81 73.49 2.61 25
2 03/12/2023 07:48:43 -69.97,-120.68 106.65 03/12/2023 07:47:56 -69.98,-120.72 106.64 1.43 47
3 03/14/2023 22:24:13 -70.15, 20.20 107.50 03/14/2023 22:25:23 -70.15, 20.14 107.51 2.17 70
4 03/14/2023 23:14:57 70.04,-172.33 72.38 03/14/2023 23:14:50 70.03,-172.37 72.37 1.81 7
5 03/15/2023 00:05:35 -69.73, -4.54 107.97 03/15/2023 00:04:22 -69.81, -5.05 107.86 21.45 73
6 03/17/2023 14:41:09 -70.13, 136.00 108.58 03/17/2023 14:41:45 -70.14, 136.04 108.58 1.77 36
7 03/17/2023 15:31:53 70.03, -56.54 71.30 03/17/2023 15:31:12 70.02, -56.48 71.30 2.16 41
8 03/20/2023 06:07:24 70.29, 84.20 70.54 03/20/2023 06:08:36 70.23, 84.44 70.46 11.34 72
9 03/20/2023 06:58:04 -70.08,-108.15 109.70 03/20/2023 06:58:07 -70.07,-108.16 109.72 1.28 3
10 03/20/2023 07:48:46 69.93, 59.39 70.13 03/20/2023 07:47:33 69.95, 59.32 70.16 3.48 73
11 03/22/2023 22:24:16 70.15,-159.81 69.33 03/22/2023 22:24:56 70.15,-159.76 69.32 2.15 40
12 03/22/2023 23:14:58 -70.04, 7.67 110.80 03/22/2023 23:14:26 -70.04, 7.72 110.81 1.93 32

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 3/10/2023
SNOs_Map_NOAA-20_LANDSAT-9_20230310.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 03/10/2023 in txt file.

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