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: 1/9/2023
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 01/10/2023 14:53:42 70.18, -47.13 92.10 01/10/2023 14:54:38 70.16, -47.07 92.07 3.18 56
2 01/10/2023 15:44:23 -70.04, 120.40 88.06 01/10/2023 15:44:08 -70.05, 120.41 88.05 0.97 15
3 01/10/2023 16:34:55 69.29, -71.18 91.15 01/10/2023 16:33:46 69.34, -72.92 91.27 68.59 69
4 01/13/2023 07:10:34 70.10, 68.76 91.60 01/13/2023 07:11:05 70.13, 68.76 91.61 2.32 31
5 01/13/2023 08:01:16 -70.01,-123.79 88.51 01/13/2023 08:00:35 -70.02,-123.76 88.50 1.10 41
6 01/15/2023 22:36:50 -70.51, 16.58 88.44 01/15/2023 22:38:01 -70.45, 17.47 88.55 33.79 71
7 01/15/2023 23:27:28 70.09,-175.45 91.11 01/15/2023 23:27:33 70.06,-175.45 91.08 2.86 5
8 01/16/2023 00:18:09 -69.94, -7.91 89.06 01/16/2023 00:17:03 -69.95, -7.96 89.03 2.47 66
9 01/18/2023 14:53:37 -70.13, 132.94 89.36 01/18/2023 14:54:33 -70.14, 132.91 89.36 1.55 56
10 01/18/2023 15:44:21 70.02, -59.58 90.52 01/18/2023 15:44:00 70.02, -59.61 90.53 0.98 21
11 01/18/2023 16:34:50 -69.24, 108.88 90.31 01/18/2023 16:33:41 -69.31, 107.06 90.16 72.06 69
12 01/21/2023 07:10:31 -70.12,-111.28 89.93 01/21/2023 07:10:59 -70.13,-111.21 89.93 2.97 28
13 01/21/2023 08:01:14 69.97, 56.27 89.90 01/21/2023 08:00:27 69.96, 56.19 89.90 2.91 47

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/9/2023
SNOs_Map_NOAA-21_LANDSAT-8_20230109.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 01/09/2023 in txt file.

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