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: 3/11/2023
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 03/13/2023 14:15:54 -70.59, 141.60 106.49 03/13/2023 14:17:05 -70.47, 142.61 106.67 39.56 71
2 03/13/2023 15:06:30 70.12, -50.34 72.99 03/13/2023 15:06:36 70.10, -50.29 72.97 2.83 6
3 03/13/2023 15:57:11 -69.97, 117.21 107.18 03/13/2023 15:56:06 -69.99, 117.18 107.16 2.18 65
4 03/16/2023 06:32:41 -70.14,-101.91 108.04 03/16/2023 06:33:38 -70.16,-101.97 108.03 3.09 57
5 03/16/2023 07:23:25 70.04, 65.56 71.84 03/16/2023 07:23:05 70.06, 65.53 71.87 2.55 20
6 03/16/2023 08:13:55 -69.30,-126.04 108.95 03/16/2023 08:12:46 -69.34,-127.82 108.83 69.91 69
7 03/18/2023 22:49:37 -70.13, 13.89 109.12 03/18/2023 22:50:06 -70.14, 13.88 109.11 2.03 29
8 03/18/2023 23:40:21 70.02,-178.65 70.76 03/18/2023 23:39:33 70.03,-178.63 70.78 1.46 48
9 03/21/2023 14:15:52 70.28, -37.91 70.00 03/21/2023 14:17:03 70.25, -37.72 69.95 8.11 71
10 03/21/2023 15:06:32 -70.07, 129.74 110.24 03/21/2023 15:06:34 -70.09, 129.69 110.23 2.82 2
11 03/21/2023 15:57:15 69.92, -62.72 69.59 03/21/2023 15:56:02 69.92, -62.90 69.61 7.08 73
12 03/24/2023 06:32:44 70.14, 78.09 68.79 03/24/2023 06:33:30 70.16, 78.03 68.80 2.47 46
13 03/24/2023 07:23:26 -70.03,-114.43 111.35 03/24/2023 07:23:00 -70.05,-114.48 111.32 2.97 26

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/11/2023
SNOs_Map_NOAA-20_LANDSAT-8_20230311.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 03/11/2023 in txt file.

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