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: 1/13/2023
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 07:10:34 70.11, 68.75 91.60 01/13/2023 07:11:05 70.12, 68.75 91.60 0.60 31
2 01/13/2023 08:01:16 -70.03,-123.80 88.50 01/13/2023 08:00:35 -70.00,-123.78 88.52 2.71 41
3 01/15/2023 22:36:50 -70.53, 16.56 88.43 01/15/2023 22:38:01 -70.42, 17.43 88.58 34.61 71
4 01/15/2023 23:27:28 70.10,-175.46 91.12 01/15/2023 23:27:32 70.09,-175.40 91.11 2.55 4
5 01/16/2023 00:18:09 -69.96, -7.93 89.04 01/16/2023 00:17:02 -69.98, -7.92 89.01 2.90 67
6 01/18/2023 14:53:37 -70.16, 132.91 89.34 01/18/2023 14:54:32 -70.15, 132.93 89.35 0.93 55
7 01/18/2023 15:44:21 70.04, -59.61 90.54 01/18/2023 15:43:59 70.04, -59.59 90.54 1.09 22
8 01/18/2023 16:34:49 -69.21, 108.92 90.34 01/18/2023 16:33:41 -69.27, 107.00 90.20 75.87 68
9 01/21/2023 07:10:30 -70.11,-111.25 89.95 01/21/2023 07:10:58 -70.12,-111.22 89.94 1.92 28
10 01/21/2023 08:01:14 70.00, 56.22 89.93 01/21/2023 08:00:25 70.01, 56.26 89.95 1.80 49
11 01/23/2023 22:36:41 70.22,-162.97 89.58 01/23/2023 22:37:52 70.22,-162.82 89.56 5.87 71
12 01/23/2023 23:27:22 -70.07, 4.57 90.59 01/23/2023 23:27:23 -70.06, 4.59 90.61 1.23 1
13 01/24/2023 00:18:04 69.86, 172.20 89.18 01/24/2023 00:16:51 69.89, 171.99 89.23 8.77 73
14 01/26/2023 14:53:33 70.15, -47.09 88.85 01/26/2023 14:54:18 70.13, -47.06 88.82 2.38 45
15 01/26/2023 15:44:15 -70.05, 120.38 91.27 01/26/2023 15:43:48 -70.02, 120.43 91.29 3.07 27

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/13/2023
SNOs_Map_NOAA-21_LANDSAT-8_20230113.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 01/13/2023 in txt file.

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