Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-21 and LANDSAT-8 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 6/20/2023
Index Date (NOAA-21) Time (NOAA-21) Lat,Lon (NOAA-21) SZA (NOAA-21 ) Date (LANDSAT-8) Time (LANDSAT-8) Lat,Lon (LANDSAT-8) SZA (LANDSAT-8 ) Distance(km) Time Diff (sec)
1 06/22/2023 07:09:15 70.09, 68.73 46.62 06/22/2023 07:10:13 70.06, 68.75 46.58 3.21 58
2 06/22/2023 07:59:56 -69.95,-123.73 133.53 06/22/2023 07:59:43 -69.95,-123.77 133.53 1.50 13
3 06/22/2023 08:50:29 69.25, 44.59 45.74 06/22/2023 08:49:20 69.29, 42.98 45.85 63.68 69
4 06/24/2023 23:26:08 70.03,-175.40 46.60 06/24/2023 23:26:42 70.03,-175.41 46.59 0.14 34
5 06/25/2023 00:16:50 -69.94, -7.95 133.50 06/25/2023 00:16:12 -69.92, -7.93 133.52 2.24 38
6 06/27/2023 14:52:27 -70.61, 132.15 132.70 06/27/2023 14:53:37 -70.46, 133.46 132.91 51.19 70
7 06/27/2023 15:43:01 69.98, -59.55 46.64 06/27/2023 15:43:11 69.97, -59.60 46.63 2.01 10
8 06/27/2023 16:33:43 -69.88, 107.91 133.47 06/27/2023 16:32:41 -69.86, 107.88 133.48 2.36 62
9 06/30/2023 07:09:10 -70.03,-111.17 133.17 06/30/2023 07:10:12 -70.05,-111.24 133.16 3.34 62
10 06/30/2023 07:59:54 69.93, 56.29 46.73 06/30/2023 07:59:39 69.94, 56.25 46.74 2.00 15
11 06/30/2023 08:50:27 -69.35,-135.55 133.88 06/30/2023 08:49:17 -69.39,-136.86 133.78 51.84 70
12 07/02/2023 23:26:03 -70.04, 4.59 132.97 07/02/2023 23:26:38 -70.06, 4.66 132.97 3.08 35
13 07/03/2023 00:16:46 69.89, 172.13 46.87 07/03/2023 00:16:06 69.89, 172.07 46.87 2.30 40

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 6/20/2023
SNOs_Map_NOAA-21_LANDSAT-8_20230620.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 06/20/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and LANDSAT-8