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: 9/19/2021
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 09/20/2021 22:49:34 -70.03, 13.88 110.79 09/20/2021 22:50:29 -70.06, 13.87 110.76 3.33 55
2 09/20/2021 23:40:19 69.96,-178.71 69.16 09/20/2021 23:39:56 69.96,-178.63 69.16 3.03 23
3 09/21/2021 00:30:47 -69.14, -10.19 111.67 09/21/2021 00:29:38 -69.18, -12.05 111.59 73.50 69
4 09/23/2021 15:06:27 -70.01, 129.69 109.77 09/23/2021 15:06:58 -70.02, 129.70 109.76 1.96 31
5 09/23/2021 15:57:11 69.89, -62.83 70.13 09/23/2021 15:56:25 69.92, -62.81 70.16 3.42 46
6 09/26/2021 06:32:44 70.34, 77.63 71.60 09/26/2021 06:33:55 70.26, 78.28 71.51 26.17 71
7 09/26/2021 07:23:21 -69.98,-114.51 108.75 09/26/2021 07:23:28 -69.98,-114.48 108.76 1.02 7
8 09/26/2021 08:14:05 69.87, 52.97 71.15 09/26/2021 08:12:55 69.88, 53.02 71.16 1.80 70
9 09/28/2021 22:49:33 70.06,-166.17 72.36 09/28/2021 22:50:28 70.05,-166.14 72.34 2.01 55
10 09/28/2021 23:40:15 -69.97, 1.30 107.73 09/28/2021 23:39:58 -69.94, 1.34 107.76 3.29 17
11 09/29/2021 00:30:45 69.11, 169.84 71.42 09/29/2021 00:29:37 69.17, 167.94 71.49 75.45 68
12 10/01/2021 15:06:26 70.00, -50.29 73.33 10/01/2021 15:06:58 70.00, -50.33 73.33 1.43 32
13 10/01/2021 15:57:08 -69.90, 117.17 106.76 10/01/2021 15:56:28 -69.89, 117.16 106.77 0.78 40

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/19/2021
SNOs_Map_NOAA-20_LANDSAT-8_20210919.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 09/19/2021 in txt file.

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