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: 1/28/2023
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 01/29/2023 07:10:25 70.13, 68.71 88.14 01/29/2023 07:11:07 70.14, 68.74 88.14 1.77 42
2 01/29/2023 08:01:07 -70.04,-123.84 91.97 01/29/2023 08:00:37 -70.03,-123.78 91.98 2.59 30
3 01/31/2023 22:36:50 -71.08, 15.64 91.58 01/31/2023 22:37:56 -70.96, 18.20 91.81 93.71 66
4 01/31/2023 23:27:17 70.08,-175.44 87.35 01/31/2023 23:27:37 70.09,-175.45 87.36 1.36 20
5 02/01/2023 00:17:59 -69.99, -7.99 92.76 02/01/2023 00:17:07 -69.99, -7.97 92.75 1.14 52
6 02/03/2023 14:53:27 -70.26, 132.75 93.22 02/03/2023 14:54:38 -70.24, 132.99 93.27 9.47 71
7 02/03/2023 15:44:09 70.04, -59.61 86.55 02/03/2023 15:44:06 70.07, -59.60 86.57 3.33 3
8 02/03/2023 16:34:50 -69.90, 107.92 93.62 02/03/2023 16:33:37 -69.91, 107.81 93.59 4.58 73
9 02/06/2023 07:10:16 -70.12,-111.27 94.17 02/06/2023 07:11:07 -70.14,-111.27 94.16 1.75 51
10 02/06/2023 08:01:00 70.02, 56.20 85.71 02/06/2023 08:00:34 70.03, 56.21 85.72 1.11 26
11 02/06/2023 08:51:26 -69.07,-135.12 95.29 02/06/2023 08:50:19 -69.10,-137.41 95.16 90.94 67
12 02/08/2023 23:27:08 -70.10, 4.54 95.03 02/08/2023 23:27:35 -70.12, 4.58 95.02 2.68 27
13 02/09/2023 00:17:52 70.00, 172.00 84.86 02/09/2023 00:17:02 70.01, 172.07 84.87 2.48 50

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/28/2023
SNOs_Map_NOAA-21_LANDSAT-8_20230128.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 01/28/2023 in txt file.

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