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: 1/27/2023
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 01/29/2023 07:10:25 70.13, 68.71 88.14 01/29/2023 07:11:07 70.13, 68.74 88.13 1.17 42
2 01/29/2023 08:01:07 -70.04,-123.84 91.97 01/29/2023 08:00:37 -70.03,-123.78 91.99 3.09 30
3 01/31/2023 22:36:50 -71.09, 15.63 91.57 01/31/2023 22:37:56 -70.95, 18.19 91.82 93.71 66
4 01/31/2023 23:27:17 70.09,-175.45 87.36 01/31/2023 23:27:37 70.08,-175.46 87.35 0.53 20
5 02/01/2023 00:17:59 -70.00, -8.00 92.75 02/01/2023 00:17:07 -69.98, -7.98 92.76 2.22 52
6 02/03/2023 14:53:27 -70.26, 132.74 93.22 02/03/2023 14:54:38 -70.22, 132.97 93.28 9.79 71
7 02/03/2023 15:44:09 70.05, -59.62 86.55 02/03/2023 15:44:06 70.06, -59.62 86.56 0.69 3
8 02/03/2023 16:34:50 -69.90, 107.92 93.62 02/03/2023 16:33:37 -69.90, 107.79 93.61 4.94 73
9 02/06/2023 07:10:16 -70.13,-111.28 94.16 02/06/2023 07:11:07 -70.11,-111.31 94.19 2.25 51
10 02/06/2023 08:01:00 70.02, 56.19 85.72 02/06/2023 08:00:34 70.00, 56.18 85.70 2.95 26
11 02/06/2023 08:51:25 -69.03,-135.05 95.34 02/06/2023 08:50:19 -69.07,-137.44 95.19 95.12 66
12 02/08/2023 23:27:08 -70.11, 4.53 95.02 02/08/2023 23:27:35 -70.08, 4.53 95.06 3.37 27
13 02/09/2023 00:17:51 69.95, 172.07 84.81 02/09/2023 00:17:02 69.96, 172.01 84.83 2.59 49

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/27/2023
SNOs_Map_NOAA-21_LANDSAT-8_20230127.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 01/27/2023 in txt file.

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