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: 4/15/2023
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 04/17/2023 05:42:30 70.35, 90.37 59.91 04/17/2023 05:43:42 70.31, 90.61 59.85 10.15 72
2 04/17/2023 06:33:10 -70.15,-102.00 120.32 04/17/2023 06:33:13 -70.14,-102.00 120.33 1.46 3
3 04/17/2023 07:23:53 69.99, 65.57 59.50 04/17/2023 07:22:41 69.98, 65.42 59.50 5.54 72
4 04/19/2023 21:59:24 70.20,-153.62 58.81 04/19/2023 22:00:11 70.21,-153.65 58.82 1.41 47
5 04/19/2023 22:50:06 -70.11, 13.84 121.30 04/19/2023 22:49:41 -70.10, 13.83 121.31 0.67 25
6 04/22/2023 13:25:52 -71.11, 153.35 121.14 04/22/2023 13:26:58 -71.01, 155.78 121.31 88.54 66
7 04/22/2023 14:16:20 70.17, -37.80 57.86 04/22/2023 14:16:38 70.19, -37.80 57.88 2.59 18
8 04/22/2023 15:07:02 -70.07, 129.67 122.25 04/22/2023 15:06:08 -70.09, 129.68 122.24 1.63 54
9 04/25/2023 05:42:31 -70.25, -89.47 122.93 04/25/2023 05:43:37 -70.25, -89.47 122.94 0.32 66
10 04/25/2023 06:33:15 70.14, 78.01 56.95 04/25/2023 06:33:04 70.14, 78.01 56.94 0.95 11
11 04/25/2023 07:23:50 -69.68,-113.97 123.55 04/25/2023 07:22:39 -69.76,-114.89 123.45 36.64 71
12 04/27/2023 21:59:27 -70.23, 26.33 123.82 04/27/2023 22:00:03 -70.22, 26.36 123.84 2.37 36
13 04/27/2023 22:50:10 70.08,-166.11 56.01 04/27/2023 22:49:30 70.10,-166.16 56.04 3.09 40

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/15/2023
SNOs_Map_NOAA-20_LANDSAT-8_20230415.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 04/15/2023 in txt file.

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