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: 8/28/2021
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 08/30/2021 14:16:06 -70.93, 140.90 117.87 08/30/2021 14:17:13 -70.79, 143.20 118.07 85.11 67
2 08/30/2021 15:06:35 70.02, -50.35 61.20 08/30/2021 15:06:52 70.03, -50.28 61.21 2.95 17
3 08/30/2021 15:57:16 -69.89, 117.17 118.93 08/30/2021 15:56:23 -69.87, 117.13 118.94 2.56 53
4 09/02/2021 06:32:45 -70.11,-102.01 117.76 09/02/2021 06:33:56 -70.09,-101.96 117.79 2.48 71
5 09/02/2021 07:23:29 69.99, 65.48 62.13 09/02/2021 07:23:23 69.99, 65.53 62.12 2.07 6
6 09/02/2021 08:14:08 -69.74,-126.84 118.12 09/02/2021 08:12:55 -69.77,-127.14 118.08 11.70 73
7 09/04/2021 22:49:39 -70.07, 13.81 116.82 09/04/2021 22:50:27 -70.05, 13.85 116.85 3.23 48
8 09/04/2021 23:40:23 69.96,-178.71 63.08 09/04/2021 23:39:54 69.94,-178.66 63.06 2.84 29
9 09/07/2021 14:16:07 71.03, -39.27 65.16 09/07/2021 14:17:12 70.92, -36.60 64.99 97.35 65
10 09/07/2021 15:06:31 -69.99, 129.71 115.91 09/07/2021 15:06:57 -70.00, 129.66 115.90 2.12 26
11 09/07/2021 15:57:15 69.88, -62.81 63.99 09/07/2021 15:56:24 69.89, -62.85 64.00 1.88 51
12 09/10/2021 06:32:45 70.16, 77.90 65.26 09/10/2021 06:33:57 70.11, 78.06 65.20 8.74 72
13 09/10/2021 07:23:25 -69.96,-114.48 114.94 09/10/2021 07:23:28 -69.95,-114.52 114.94 1.93 3
14 09/10/2021 08:14:08 69.80, 53.07 64.91 09/10/2021 08:12:55 69.84, 52.96 64.96 6.16 73

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/28/2021
SNOs_Map_NOAA-20_LANDSAT-8_20210828.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 08/28/2021 in txt file.

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