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: 8/22/2023
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 08/24/2023 13:51:13 70.22, -31.52 59.12 08/24/2023 13:52:19 70.20, -31.49 59.08 3.16 66
2 08/24/2023 14:41:54 -70.08, 136.02 121.02 08/24/2023 14:41:49 -70.08, 135.98 121.02 1.80 5
3 08/24/2023 15:32:31 69.65, -56.03 58.55 08/24/2023 15:31:20 69.71, -56.90 58.64 34.53 71
4 08/27/2023 06:08:05 70.18, 84.33 59.99 08/27/2023 06:08:49 70.19, 84.38 60.00 2.66 44
5 08/27/2023 06:58:47 -70.08,-108.21 120.10 08/27/2023 06:58:19 -70.08,-108.15 120.10 2.32 28
6 08/29/2023 22:24:58 70.13,-159.83 60.89 08/29/2023 22:25:21 70.11,-159.87 60.86 3.18 23
7 08/29/2023 23:15:40 -70.04, 7.63 119.20 08/29/2023 23:14:50 -70.06, 7.69 119.18 3.13 50
8 09/01/2023 13:51:11 -70.41, 148.20 117.88 09/01/2023 13:52:22 -70.32, 148.68 117.99 20.68 71
9 09/01/2023 14:41:51 70.10, -44.01 61.81 09/01/2023 14:41:51 70.10, -43.99 61.81 0.78 0
10 09/01/2023 15:32:33 -70.00, 123.46 118.28 09/01/2023 15:31:21 -70.00, 123.49 118.28 1.32 72
11 09/04/2023 06:08:00 -70.17, -95.66 117.16 09/04/2023 06:08:54 -70.19, -95.64 117.15 1.67 54
12 09/04/2023 06:58:44 70.07, 71.81 62.75 09/04/2023 06:58:21 70.07, 71.85 62.76 1.38 23

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 8/22/2023
SNOs_Map_NOAA-20_LANDSAT-9_20230822.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 08/22/2023 in txt file.

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