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: 4/12/2023
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 04/14/2023 14:16:13 -70.16, 142.23 119.36 04/14/2023 14:16:45 -70.16, 142.15 119.36 2.98 32
2 04/14/2023 15:06:57 70.04, -50.29 60.52 04/14/2023 15:06:12 70.05, -50.35 60.53 2.78 45
3 04/17/2023 05:42:31 70.41, 90.29 59.96 04/17/2023 05:43:43 70.32, 90.62 59.86 15.74 72
4 04/17/2023 06:33:10 -70.15,-102.00 120.32 04/17/2023 06:33:14 -70.16,-101.98 120.32 0.84 4
5 04/17/2023 07:23:54 70.04, 65.48 59.56 04/17/2023 07:22:41 70.05, 65.51 59.57 1.52 73
6 04/19/2023 21:59:24 70.20,-153.62 58.81 04/19/2023 22:00:14 70.20,-153.67 58.81 1.94 50
7 04/19/2023 22:50:06 -70.10, 13.85 121.31 04/19/2023 22:49:44 -70.10, 13.81 121.31 1.46 22
8 04/22/2023 14:16:21 70.22, -37.87 57.91 04/22/2023 14:16:43 70.20, -37.81 57.89 3.26 22
9 04/22/2023 15:07:02 -70.06, 129.68 122.26 04/22/2023 15:06:13 -70.10, 129.68 122.23 3.38 49
10 04/25/2023 05:42:33 -70.35, -89.61 122.84 04/25/2023 05:43:44 -70.30, -89.43 122.89 8.32 71
11 04/25/2023 06:33:15 70.14, 78.02 56.94 04/25/2023 06:33:12 70.13, 77.97 56.94 1.98 3
12 04/25/2023 07:23:56 -69.98,-114.42 123.24 04/25/2023 07:22:43 -69.98,-114.61 123.23 7.24 73

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/12/2023
SNOs_Map_NOAA-20_LANDSAT-8_20230413.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 04/12/2023 in txt file.

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