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: 7/21/2023
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 07/22/2023 05:42:50 70.22, 90.64 49.90 07/22/2023 05:43:54 70.24, 90.63 49.90 1.86 64
2 07/22/2023 06:33:32 -70.13,-101.90 130.20 07/22/2023 06:33:24 -70.13,-101.90 130.20 0.11 8
3 07/22/2023 07:24:08 69.59, 66.21 49.25 07/22/2023 07:22:58 69.64, 65.07 49.35 44.70 70
4 07/24/2023 21:59:45 70.20,-153.56 50.42 07/24/2023 22:00:26 70.21,-153.54 50.43 2.10 41
5 07/24/2023 22:50:27 -70.10, 13.91 129.68 07/24/2023 22:49:56 -70.11, 13.94 129.67 1.55 31
6 07/27/2023 13:26:11 -71.06, 153.49 128.08 07/27/2023 13:27:18 -70.98, 155.84 128.27 85.60 67
7 07/27/2023 14:16:40 70.18, -37.76 50.99 07/27/2023 14:16:58 70.16, -37.73 50.97 2.19 18
8 07/27/2023 15:07:22 -70.08, 129.71 129.11 07/27/2023 15:06:28 -70.06, 129.75 129.13 2.60 54
9 07/30/2023 05:42:50 -70.27, -89.45 128.30 07/30/2023 05:44:01 -70.25, -89.38 128.34 3.31 71
10 07/30/2023 06:33:33 70.11, 78.10 51.55 07/30/2023 06:33:28 70.14, 78.11 51.57 2.50 5
11 07/30/2023 07:24:13 -69.90,-114.27 128.67 07/30/2023 07:23:00 -69.93,-114.56 128.62 11.43 73
12 08/01/2023 21:59:44 -70.21, 26.41 127.70 08/01/2023 22:00:32 -70.20, 26.43 127.72 1.15 48
13 08/01/2023 22:50:27 70.06,-166.05 52.15 08/01/2023 22:49:59 70.08,-166.09 52.18 3.26 28

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/21/2023
SNOs_Map_NOAA-20_LANDSAT-8_20230721.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 07/21/2023 in txt file.

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