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: 3/19/2021
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 03/20/2021 22:49:09 70.14,-166.06 69.91 03/20/2021 22:49:57 70.16,-166.05 69.92 2.48 48
2 03/20/2021 23:39:51 -70.05, 1.39 110.20 03/20/2021 23:39:27 -70.05, 1.42 110.20 1.14 24
3 03/23/2021 15:06:03 70.12, -50.25 68.83 03/23/2021 15:06:27 70.09, -50.28 68.79 3.37 24
4 03/23/2021 15:56:45 -70.02, 117.21 111.29 03/23/2021 15:55:56 -70.03, 117.28 111.28 2.80 49
5 03/26/2021 06:32:15 -70.36,-102.16 111.97 03/26/2021 06:33:26 -70.29,-101.76 112.07 17.18 71
6 03/26/2021 07:22:56 70.10, 65.56 67.74 03/26/2021 07:22:55 70.07, 65.57 67.71 3.38 1
7 03/26/2021 08:13:37 -69.95,-126.89 112.43 03/26/2021 08:12:25 -69.96,-126.95 112.41 2.41 72
8 03/28/2021 22:49:05 -70.13, 13.98 113.26 03/28/2021 22:49:57 -70.15, 13.92 113.25 3.09 52
9 03/28/2021 23:39:49 70.03,-178.55 66.62 03/28/2021 23:39:24 70.04,-178.60 66.63 2.39 25
10 03/29/2021 00:30:15 -69.08, -9.86 114.38 03/29/2021 00:29:08 -69.17, -12.14 114.22 91.05 67
11 03/31/2021 15:05:59 -70.12, 129.79 114.33 03/31/2021 15:06:26 -70.13, 129.76 114.32 1.52 27
12 03/31/2021 15:56:43 70.01, -62.74 65.55 03/31/2021 15:55:53 70.01, -62.76 65.56 0.76 50

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/19/2021
SNOs_Map_NOAA-20_LANDSAT-8_20210319.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 03/19/2021 in txt file.

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