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: 12/22/2023
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 12/23/2023 22:49:40 70.13,-166.12 93.48 12/23/2023 22:50:22 70.10,-166.13 93.45 2.73 42
2 12/23/2023 23:40:21 -69.98, 1.43 86.68 12/23/2023 23:39:52 -69.99, 1.35 86.66 3.31 29
3 12/26/2023 14:16:04 -70.94, 141.04 85.74 12/26/2023 14:17:11 -70.88, 143.26 85.85 81.29 67
4 12/26/2023 15:06:33 70.05, -50.23 93.34 12/26/2023 15:06:51 70.06, -50.30 93.35 2.86 18
5 12/26/2023 15:57:15 -69.95, 117.24 86.77 12/26/2023 15:56:21 -69.95, 117.18 86.76 2.14 54
6 12/29/2023 06:32:42 -70.14,-101.90 86.68 12/29/2023 06:33:51 -70.15,-101.93 86.68 1.61 69
7 12/29/2023 07:23:26 70.04, 65.56 93.21 12/29/2023 07:23:18 70.04, 65.55 93.21 0.33 8
8 12/29/2023 08:14:04 -69.73,-126.65 87.12 12/29/2023 08:12:51 -69.77,-127.19 87.05 21.21 73
9 12/31/2023 22:49:35 -70.08, 13.96 86.91 12/31/2023 22:50:19 -70.10, 13.89 86.90 3.59 44
10 12/31/2023 23:40:19 69.98,-178.58 92.99 12/31/2023 23:39:46 69.99,-178.63 92.99 2.19 33
11 01/03/2024 14:15:58 70.77, -38.67 93.59 01/03/2024 14:17:07 70.67, -37.03 93.44 61.42 69
12 01/03/2024 15:06:29 -70.09, 129.73 87.13 01/03/2024 15:06:46 -70.08, 129.74 87.15 1.38 17
13 01/03/2024 15:57:12 69.94, -62.73 92.71 01/03/2024 15:56:13 69.96, -62.79 92.74 3.16 59

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/22/2023
SNOs_Map_NOAA-20_LANDSAT-8_20231222.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 12/22/2023 in txt file.

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