Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and LANDSAT-8 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 10/22/2023
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (LANDSAT-8) Time (LANDSAT-8) Lat,Lon (LANDSAT-8) SZA (LANDSAT-8 ) Distance(km) Time Diff (sec)
1 10/23/2023 15:06:11 70.10, -50.17 81.45 10/23/2023 15:06:49 70.09, -50.23 81.43 2.67 38
2 10/23/2023 15:56:53 -70.02, 117.27 98.62 10/23/2023 15:56:18 -70.03, 117.32 98.61 2.60 35
3 10/26/2023 06:32:32 -71.01,-103.15 96.73 10/26/2023 06:33:39 -70.92,-100.76 96.81 87.32 67
4 10/26/2023 07:23:01 70.11, 65.60 82.39 10/26/2023 07:23:19 70.11, 65.67 82.38 2.66 18
5 10/26/2023 08:13:42 -69.98,-126.87 97.74 10/26/2023 08:12:49 -70.00,-126.84 97.72 3.28 53
6 10/28/2023 22:49:08 -70.35, 13.72 96.49 10/28/2023 22:50:20 -70.26, 14.12 96.58 18.04 72
7 10/28/2023 23:39:48 70.03,-178.48 83.21 10/28/2023 23:39:49 70.04,-178.55 83.22 3.02 1
8 10/29/2023 00:30:30 -69.94, -11.03 96.87 10/29/2023 00:29:19 -69.94, -11.06 96.88 1.23 71
9 10/31/2023 15:05:54 -70.17, 129.79 95.79 10/31/2023 15:06:51 -70.16, 129.86 95.80 2.54 57
10 10/31/2023 15:56:38 70.06, -62.73 84.12 10/31/2023 15:56:18 70.05, -62.66 84.10 3.28 20
11 10/31/2023 16:47:08 -69.33, 105.65 96.60 10/31/2023 16:45:58 -69.39, 104.08 96.55 61.87 70
12 11/03/2023 07:22:42 -70.10,-114.31 95.01 11/03/2023 07:23:21 -70.08,-114.37 95.03 3.37 39
13 11/03/2023 08:13:26 70.00, 53.15 84.91 11/03/2023 08:12:47 70.02, 53.18 84.92 2.31 39

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/22/2023
SNOs_Map_NOAA-20_LANDSAT-8_20231022.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 10/22/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and LANDSAT-8