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: 12/23/2023
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,-166.13 93.48 12/23/2023 22:50:21 70.15,-166.06 93.50 3.48 41
2 12/23/2023 23:40:21 -69.98, 1.42 86.68 12/23/2023 23:39:52 -69.98, 1.34 86.67 2.98 29
3 12/26/2023 14:16:04 -70.95, 141.03 85.73 12/26/2023 14:17:11 -70.86, 143.24 85.87 81.15 67
4 12/26/2023 15:06:34 70.11, -50.32 93.40 12/26/2023 15:06:50 70.10, -50.24 93.39 3.05 16
5 12/26/2023 15:57:15 -69.96, 117.23 86.76 12/26/2023 15:56:21 -69.94, 117.16 86.77 3.23 54
6 12/29/2023 06:32:42 -70.15,-101.92 86.67 12/29/2023 06:33:51 -70.13,-101.96 86.70 2.57 69
7 12/29/2023 07:23:26 70.05, 65.55 93.22 12/29/2023 07:23:18 70.02, 65.53 93.19 3.05 8
8 12/29/2023 08:14:03 -69.68,-126.59 87.16 12/29/2023 08:12:51 -69.75,-127.22 87.07 25.49 72
9 12/31/2023 22:49:36 -70.15, 13.87 86.85 12/31/2023 22:50:18 -70.13, 13.92 86.87 3.00 42
10 12/31/2023 23:40:19 69.99,-178.59 93.00 12/31/2023 23:39:45 70.01,-178.60 93.02 2.21 34
11 01/03/2024 14:15:58 70.78, -38.69 93.60 01/03/2024 14:17:06 70.68, -37.01 93.45 62.77 68
12 01/03/2024 15:06:29 -70.10, 129.71 87.12 01/03/2024 15:06:45 -70.09, 129.75 87.14 2.19 16
13 01/03/2024 15:57:12 69.95, -62.75 92.72 01/03/2024 15:56:12 69.97, -62.77 92.75 2.42 60

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/23/2023
SNOs_Map_NOAA-20_LANDSAT-8_20231223.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 12/23/2023 in txt file.

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