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: 2/18/2023
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 02/19/2023 14:53:20 -70.15, 132.88 98.58 02/19/2023 14:54:28 -70.16, 132.89 98.59 0.68 68
2 02/19/2023 15:44:04 70.04, -59.63 81.29 02/19/2023 15:43:55 70.06, -59.61 81.31 2.57 9
3 02/19/2023 16:34:41 -69.68, 108.21 99.10 02/19/2023 16:33:29 -69.72, 107.55 99.02 25.77 72
4 02/22/2023 07:10:14 -70.13,-111.31 99.58 02/22/2023 07:10:53 -70.12,-111.28 99.59 1.38 39
5 02/22/2023 08:00:58 70.01, 56.17 80.30 02/22/2023 08:00:20 70.02, 56.22 80.30 1.88 38
6 02/24/2023 22:36:33 70.52,-163.49 79.88 02/24/2023 22:37:44 70.43,-162.58 79.73 35.49 71
7 02/24/2023 23:27:08 -70.06, 4.56 100.63 02/24/2023 23:27:19 -70.04, 4.50 100.66 3.30 11
8 02/25/2023 00:17:52 69.95, 172.03 79.24 02/25/2023 00:16:46 69.93, 171.99 79.23 2.62 66
9 02/27/2023 14:53:21 70.16, -47.15 78.48 02/27/2023 14:54:13 70.13, -47.10 78.45 2.96 52
10 02/27/2023 15:44:02 -70.00, 120.40 101.69 02/27/2023 15:43:43 -70.02, 120.37 101.68 2.17 19
11 02/27/2023 16:34:31 69.10, -70.98 77.35 02/27/2023 16:33:24 69.13, -73.18 77.49 87.30 67
12 03/02/2023 07:10:14 70.07, 68.76 77.37 03/02/2023 07:10:37 70.07, 68.71 77.37 1.88 23
13 03/02/2023 08:00:56 -69.96,-123.77 102.76 03/02/2023 08:00:07 -69.96,-123.81 102.75 1.53 49

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/18/2023
SNOs_Map_NOAA-21_LANDSAT-8_20230218.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 02/18/2023 in txt file.

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