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: 2/13/2023
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 02/14/2023 07:10:14 70.10, 68.75 83.23 02/14/2023 07:11:02 70.10, 68.68 83.22 2.75 48
2 02/14/2023 08:00:56 -70.02,-123.80 96.88 02/14/2023 08:00:31 -70.04,-123.78 96.86 2.37 25
3 02/16/2023 22:36:41 -71.04, 15.70 96.69 02/16/2023 22:37:47 -70.94, 18.17 96.90 90.19 66
4 02/16/2023 23:27:09 70.09,-175.47 82.29 02/16/2023 23:27:28 70.08,-175.47 82.27 0.94 19
5 02/17/2023 00:17:51 -69.99, -8.01 97.83 02/17/2023 00:16:58 -69.96, -8.00 97.85 3.53 53
6 02/19/2023 14:53:21 -70.18, 132.84 98.55 02/19/2023 14:54:27 -70.16, 132.90 98.58 2.95 66
7 02/19/2023 15:44:05 70.07, -59.68 81.32 02/19/2023 15:43:54 70.05, -59.61 81.31 3.09 11
8 02/19/2023 16:34:40 -69.60, 108.33 99.18 02/19/2023 16:33:29 -69.67, 107.48 99.07 33.42 71
9 02/22/2023 07:10:16 -70.11,-111.30 99.59 02/22/2023 07:10:53 -70.09,-111.32 99.62 2.73 37
10 02/22/2023 08:01:00 70.00, 56.18 80.29 02/22/2023 08:00:20 69.98, 56.17 80.27 2.79 40
11 02/24/2023 22:36:34 70.41,-163.32 79.76 02/24/2023 22:37:45 70.29,-162.76 79.60 24.86 71
12 02/24/2023 23:27:11 -70.05, 4.56 100.65 02/24/2023 23:27:17 -70.07, 4.55 100.63 2.51 6
13 02/25/2023 00:17:55 69.94, 172.03 79.23 02/25/2023 00:16:44 69.96, 172.04 79.26 1.71 71

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/13/2023
SNOs_Map_NOAA-21_LANDSAT-8_20230213.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 02/13/2023 in txt file.

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