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: 10/6/2023
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 10/07/2023 14:16:03 -70.65, 141.56 103.91 10/07/2023 14:17:13 -70.51, 142.75 104.05 46.82 70
2 10/07/2023 15:06:39 70.11, -50.28 75.56 10/07/2023 15:06:46 70.08, -50.23 75.54 3.35 7
3 10/07/2023 15:57:20 -69.98, 117.23 104.56 10/07/2023 15:56:16 -69.97, 117.25 104.57 0.93 64
4 10/10/2023 06:32:45 -70.17,-101.90 103.37 10/10/2023 06:33:50 -70.17,-101.87 103.38 0.91 65
5 10/10/2023 07:23:29 70.05, 65.59 76.52 10/10/2023 07:23:17 70.06, 65.62 76.54 1.91 12
6 10/10/2023 08:14:04 -69.60,-126.42 103.92 10/10/2023 08:12:52 -69.68,-127.28 103.84 34.45 72
7 10/12/2023 22:49:34 -70.12, 13.96 102.41 10/12/2023 22:50:20 -70.11, 13.92 102.43 2.12 46
8 10/12/2023 23:40:18 70.01,-178.55 77.49 10/12/2023 23:39:47 70.00,-178.59 77.48 1.61 31
9 10/15/2023 14:15:59 71.07, -39.09 79.53 10/15/2023 14:17:05 70.98, -36.53 79.44 93.25 66
10 10/15/2023 15:06:24 -70.09, 129.80 101.45 10/15/2023 15:06:49 -70.12, 129.81 101.43 2.98 25
11 10/15/2023 15:57:08 69.98, -62.72 78.45 10/15/2023 15:56:16 70.00, -62.71 78.48 3.03 52
12 10/18/2023 06:32:35 70.32, 77.92 79.75 10/18/2023 06:33:46 70.29, 78.30 79.72 14.86 71
13 10/18/2023 07:23:14 -70.07,-114.38 100.49 10/18/2023 07:23:18 -70.08,-114.36 100.48 1.02 4
14 10/18/2023 08:13:58 69.96, 53.09 79.42 10/18/2023 08:12:45 69.96, 53.12 79.42 0.84 73

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/6/2023
SNOs_Map_NOAA-20_LANDSAT-8_20231006.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 10/06/2023 in txt file.

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