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: 1/11/2023
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 01/13/2023 07:10:35 70.12, 68.74 91.61 01/13/2023 07:11:06 70.11, 68.74 91.59 1.23 31
2 01/13/2023 08:01:16 -69.98,-123.73 88.55 01/13/2023 08:00:36 -70.00,-123.79 88.52 2.88 40
3 01/15/2023 22:36:50 -70.53, 16.55 88.42 01/15/2023 22:38:01 -70.42, 17.42 88.58 35.04 71
4 01/15/2023 23:27:28 70.10,-175.47 91.13 01/15/2023 23:27:32 70.09,-175.40 91.11 3.15 4
5 01/16/2023 00:18:09 -69.96, -7.94 89.04 01/16/2023 00:17:02 -69.98, -7.92 89.01 2.20 67
6 01/18/2023 14:53:37 -70.16, 132.90 89.33 01/18/2023 14:54:32 -70.15, 132.93 89.35 1.07 55
7 01/18/2023 15:44:21 70.05, -59.62 90.55 01/18/2023 15:43:59 70.04, -59.58 90.54 1.43 22
8 01/18/2023 16:34:49 -69.21, 108.91 90.34 01/18/2023 16:33:41 -69.27, 107.00 90.20 75.62 68
9 01/21/2023 07:10:30 -70.10,-111.25 89.95 01/21/2023 07:10:59 -70.08,-111.28 89.98 3.25 29
10 01/21/2023 08:01:14 70.00, 56.22 89.93 01/21/2023 08:00:25 70.02, 56.27 89.96 2.94 49
11 01/23/2023 22:36:42 70.21,-162.96 89.57 01/23/2023 22:37:54 70.19,-162.87 89.52 4.70 72
12 01/23/2023 23:27:23 -70.06, 4.59 90.60 01/23/2023 23:27:24 -70.08, 4.62 90.59 2.58 1
13 01/24/2023 00:18:05 69.85, 172.21 89.17 01/24/2023 00:16:52 69.91, 172.02 89.25 9.88 73

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/11/2023
SNOs_Map_NOAA-21_LANDSAT-8_20230111.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 01/11/2023 in txt file.

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