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 05:42:31 70.38, 90.32 59.94 04/17/2023 05:43:42 70.33, 90.64 59.87 13.24 71
2 04/17/2023 06:33:10 -70.13,-101.97 120.34 04/17/2023 06:33:13 -70.16,-101.97 120.31 3.27 3
3 04/17/2023 07:23:54 70.02, 65.52 59.53 04/17/2023 07:22:41 70.00, 65.45 59.53 2.91 73
4 04/19/2023 21:59:24 70.24,-153.68 58.85 04/19/2023 22:00:10 70.23,-153.62 58.84 2.24 46
5 04/19/2023 22:50:06 -70.14, 13.79 121.27 04/19/2023 22:49:40 -70.12, 13.86 121.29 3.51 26
6 04/22/2023 13:25:51 -71.10, 153.37 121.16 04/22/2023 13:26:58 -70.97, 155.72 121.35 86.15 67
7 04/22/2023 14:16:19 70.16, -37.78 57.85 04/22/2023 14:16:38 70.15, -37.85 57.84 2.73 19
8 04/22/2023 15:07:01 -70.06, 129.69 122.27 04/22/2023 15:06:08 -70.05, 129.63 122.28 2.65 53
9 04/25/2023 05:42:31 -70.25, -89.46 122.94 04/25/2023 05:43:37 -70.26, -89.46 122.93 1.60 66
10 04/25/2023 06:33:15 70.14, 78.02 56.94 04/25/2023 06:33:04 70.15, 78.02 56.95 1.05 11
11 04/25/2023 07:23:51 -69.72,-114.04 123.50 04/25/2023 07:22:39 -69.77,-114.88 123.44 32.63 72
12 04/27/2023 21:59:27 -70.24, 26.33 123.81 04/27/2023 22:00:03 -70.22, 26.37 123.84 2.44 36
13 04/27/2023 22:50:10 70.08,-166.11 56.01 04/27/2023 22:49:30 70.10,-166.15 56.04 3.19 40

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/15/2023
SNOs_Map_NOAA-20_LANDSAT-8_20230416.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