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: 10/18/2023
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 10/20/2023 22:49:22 70.16,-166.05 80.56 10/20/2023 22:50:15 70.15,-166.01 80.55 1.80 53
2 10/20/2023 23:40:03 -70.03, 1.47 99.57 10/20/2023 23:39:45 -70.04, 1.47 99.56 1.43 18
3 10/21/2023 00:30:33 69.16, 170.04 79.59 10/21/2023 00:29:25 69.21, 167.99 79.64 81.07 68
4 10/23/2023 15:06:11 70.11, -50.18 81.46 10/23/2023 15:06:42 70.13, -50.14 81.48 3.37 31
5 10/23/2023 15:56:53 -70.02, 117.26 98.62 10/23/2023 15:56:12 -70.02, 117.34 98.62 2.87 41
6 10/26/2023 06:32:25 -70.65,-102.56 97.09 10/26/2023 06:33:35 -70.57,-101.25 97.16 49.06 70
7 10/26/2023 07:23:00 70.07, 65.67 82.34 10/26/2023 07:23:09 70.08, 65.67 82.35 1.05 9
8 10/26/2023 08:13:42 -69.98,-126.88 97.74 10/26/2023 08:12:39 -69.97,-126.84 97.75 1.89 63
9 10/28/2023 22:49:04 -70.15, 14.03 96.69 10/28/2023 22:50:07 -70.15, 14.03 96.68 0.63 63
10 10/28/2023 23:39:48 70.04,-178.50 83.22 10/28/2023 23:39:34 70.04,-178.49 83.22 0.63 14
11 10/29/2023 00:30:22 -69.53, -10.42 97.28 10/29/2023 00:29:11 -69.55, -11.53 97.27 43.22 71
12 10/31/2023 15:05:53 -70.13, 129.85 95.83 10/31/2023 15:06:32 -70.13, 129.90 95.83 1.93 39
13 10/31/2023 15:56:37 70.03, -62.68 84.09 10/31/2023 15:55:59 70.01, -62.62 84.07 2.70 38

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/18/2023
SNOs_Map_NOAA-20_LANDSAT-8_20231018.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 10/18/2023 in txt file.

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