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: 10/19/2023
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 1.57 53
2 10/20/2023 23:40:03 -70.02, 1.47 99.57 10/20/2023 23:39:45 -70.04, 1.46 99.56 1.29 18
3 10/21/2023 00:30:33 69.16, 170.04 79.59 10/21/2023 00:29:25 69.21, 167.99 79.63 81.31 68
4 10/23/2023 15:06:11 70.11, -50.18 81.46 10/23/2023 15:06:42 70.12, -50.15 81.47 2.01 31
5 10/23/2023 15:56:53 -70.02, 117.26 98.62 10/23/2023 15:56:12 -70.01, 117.32 98.63 2.68 41
6 10/26/2023 06:32:25 -70.65,-102.56 97.08 10/26/2023 06:33:35 -70.55,-101.28 97.19 48.65 70
7 10/26/2023 07:23:00 70.07, 65.67 82.35 10/26/2023 07:23:09 70.05, 65.64 82.33 2.16 9
8 10/26/2023 08:13:41 -69.93,-126.81 97.78 10/26/2023 08:12:39 -69.95,-126.88 97.77 3.05 62
9 10/28/2023 22:49:04 -70.16, 14.02 96.68 10/28/2023 22:50:06 -70.17, 14.06 96.67 1.87 62
10 10/28/2023 23:39:48 70.05,-178.51 83.23 10/28/2023 23:39:33 70.05,-178.46 83.23 1.70 15
11 10/29/2023 00:30:21 -69.48, -10.35 97.33 10/29/2023 00:29:10 -69.56, -11.51 97.26 45.85 71
12 10/31/2023 15:05:53 -70.14, 129.84 95.82 10/31/2023 15:06:31 -70.13, 129.90 95.83 2.85 38
13 10/31/2023 15:56:36 69.98, -62.62 84.04 10/31/2023 15:55:58 70.01, -62.63 84.06 2.49 38

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/19/2023
SNOs_Map_NOAA-20_LANDSAT-8_20231019.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 10/19/2023 in txt file.

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