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: 10/20/2023
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 22:50:17 70.14,-166.04 80.54 2.35 55
2 10/20/2023 23:40:03 -70.03, 1.47 99.57 10/20/2023 23:39:47 -70.03, 1.44 99.57 1.06 16
3 10/21/2023 00:30:34 69.21, 169.96 79.64 10/21/2023 00:29:26 69.26, 168.04 79.68 75.95 68
4 10/23/2023 15:06:11 70.11, -50.18 81.46 10/23/2023 15:06:48 70.13, -50.17 81.48 2.41 37
5 10/23/2023 15:56:53 -70.03, 117.26 98.62 10/23/2023 15:56:18 -70.02, 117.31 98.62 1.85 35
6 10/26/2023 06:32:32 -71.02,-103.16 96.72 10/26/2023 06:33:39 -70.90,-100.80 96.83 86.97 67
7 10/26/2023 07:23:00 70.07, 65.67 82.34 10/26/2023 07:23:19 70.08, 65.63 82.35 1.81 19
8 10/26/2023 08:13:42 -69.98,-126.88 97.73 10/26/2023 08:12:49 -69.98,-126.88 97.74 0.82 53
9 10/28/2023 22:49:07 -70.31, 13.78 96.53 10/28/2023 22:50:19 -70.27, 14.14 96.57 14.23 72
10 10/28/2023 23:39:48 70.04,-178.50 83.22 10/28/2023 23:39:48 70.05,-178.53 83.22 1.32 0
11 10/29/2023 00:30:30 -69.95, -11.05 96.86 10/29/2023 00:29:18 -69.95, -11.04 96.87 0.91 72
12 10/31/2023 15:05:53 -70.13, 129.85 95.82 10/31/2023 15:06:50 -70.15, 129.85 95.81 1.35 57
13 10/31/2023 15:56:37 70.03, -62.69 84.09 10/31/2023 15:56:17 70.03, -62.68 84.09 0.41 20

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/20/2023
SNOs_Map_NOAA-20_LANDSAT-8_20231020.jpg

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

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