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: 12/24/2023
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 12/26/2023 14:16:04 -70.95, 141.03 85.73 12/26/2023 14:17:11 -70.86, 143.23 85.87 80.91 67
2 12/26/2023 15:06:34 70.11, -50.32 93.40 12/26/2023 15:06:50 70.10, -50.25 93.39 2.85 16
3 12/26/2023 15:57:15 -69.96, 117.23 86.76 12/26/2023 15:56:20 -69.99, 117.23 86.73 3.38 55
4 12/29/2023 06:32:42 -70.15,-101.92 86.67 12/29/2023 06:33:50 -70.17,-101.90 86.66 2.13 68
5 12/29/2023 07:23:26 70.05, 65.55 93.22 12/29/2023 07:23:17 70.06, 65.58 93.23 1.84 9
6 12/29/2023 08:14:03 -69.68,-126.59 87.16 12/29/2023 08:12:51 -69.73,-127.24 87.09 25.65 72
7 12/31/2023 22:49:35 -70.10, 13.94 86.90 12/31/2023 22:50:18 -70.10, 13.88 86.90 2.25 43
8 12/31/2023 23:40:19 70.00,-178.60 93.00 12/31/2023 23:39:45 69.98,-178.64 92.99 2.31 34
9 01/03/2024 14:15:57 70.74, -38.62 93.56 01/03/2024 14:17:06 70.63, -37.07 93.40 57.91 69
10 01/03/2024 15:06:29 -70.11, 129.70 87.11 01/03/2024 15:06:44 -70.09, 129.77 87.13 3.29 15
11 01/03/2024 15:57:12 69.96, -62.76 92.73 01/03/2024 15:56:11 69.98, -62.75 92.76 1.95 61
12 01/06/2024 06:32:39 70.13, 78.13 92.65 01/06/2024 06:33:40 70.15, 78.11 92.66 2.16 61
13 01/06/2024 07:23:21 -70.03,-114.40 87.47 01/06/2024 07:23:10 -70.05,-114.40 87.45 2.38 11
14 01/06/2024 08:13:55 69.40, 53.84 91.87 01/06/2024 08:12:45 69.49, 52.47 92.01 54.51 70

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/24/2023
SNOs_Map_NOAA-20_LANDSAT-8_20231224.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 12/24/2023 in txt file.

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