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: 7/28/2023
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 07/29/2023 15:42:37 70.05, -59.60 51.36 07/29/2023 15:43:33 70.03, -59.55 51.32 3.16 56
2 07/29/2023 16:33:18 -69.91, 107.93 128.79 07/29/2023 16:33:03 -69.92, 107.92 128.78 1.36 15
3 07/29/2023 17:23:50 69.16, -83.67 50.44 07/29/2023 17:22:41 69.21, -85.39 50.57 68.23 69
4 08/01/2023 07:59:28 69.99, 56.28 51.94 08/01/2023 08:00:04 70.00, 56.28 51.95 1.09 36
5 08/01/2023 08:50:10 -69.90,-136.26 128.15 08/01/2023 08:49:34 -69.89,-136.24 128.15 1.11 36
6 08/03/2023 23:25:49 -70.77, 3.51 126.55 08/03/2023 23:26:57 -70.66, 5.47 126.75 73.11 68
7 08/04/2023 00:16:19 69.93, 172.14 52.57 08/04/2023 00:16:35 69.95, 172.08 52.58 2.62 16
8 08/04/2023 01:07:01 -69.84, -20.40 127.53 08/04/2023 01:06:05 -69.84, -20.43 127.51 1.40 56
9 08/06/2023 15:42:26 -70.04, 120.46 126.61 08/06/2023 15:43:37 -70.04, 120.45 126.63 0.28 71
10 08/06/2023 16:33:10 69.94, -72.08 53.29 08/06/2023 16:33:04 69.92, -72.07 53.28 1.64 6
11 08/06/2023 17:23:49 -69.68, 95.62 126.97 08/06/2023 17:22:36 -69.71, 95.27 126.91 13.78 73
12 08/09/2023 07:59:17 -69.99,-123.70 125.91 08/09/2023 08:00:07 -69.99,-123.73 125.92 1.24 50
13 08/09/2023 08:50:01 69.89, 43.76 54.00 08/09/2023 08:49:34 69.88, 43.75 53.99 1.97 27

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/28/2023
SNOs_Map_NOAA-21_LANDSAT-8_20230728.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 07/28/2023 in txt file.

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