Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-21 and LANDSAT-9 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 12/15/2022
Index Date (NOAA-21) Time (NOAA-21) Lat,Lon (NOAA-21) SZA (NOAA-21 ) Date (LANDSAT-9) Time (LANDSAT-9) Lat,Lon (LANDSAT-9) SZA (LANDSAT-9 ) Distance(km) Time Diff (sec)
1 12/16/2022 04:17:40 70.13, 112.03 93.35 12/16/2022 04:18:08 70.13, 112.05 93.34 0.67 28
2 12/16/2022 05:08:12 -70.01, -80.43 86.78 12/16/2022 05:07:38 -70.01, -80.48 86.77 1.93 34
3 12/18/2022 23:51:09 70.27, 178.45 93.60 12/18/2022 23:52:20 70.26, 178.68 93.57 8.76 71
4 12/19/2022 00:41:40 -70.08, -13.90 86.60 12/19/2022 00:41:51 -70.09, -13.93 86.60 1.27 11
5 12/19/2022 01:32:24 70.00, 153.54 93.32 12/19/2022 01:31:18 69.99, 153.57 93.31 2.00 66
6 12/21/2022 20:15:08 -70.17, 52.60 86.47 12/21/2022 20:16:04 -70.14, 52.59 86.51 3.30 56
7 12/21/2022 21:05:51 70.06,-139.91 93.42 12/21/2022 21:05:31 70.04,-139.92 93.39 2.93 20
8 12/21/2022 21:56:17 -69.58, 28.15 87.08 12/21/2022 21:55:06 -69.65, 27.19 86.99 38.19 71
9 12/24/2022 16:39:17 70.14, -73.39 93.48 12/24/2022 16:39:42 70.12, -73.36 93.45 3.30 25
10 12/24/2022 17:29:50 -70.01, 94.17 86.67 12/24/2022 17:29:12 -70.01, 94.13 86.66 1.56 38
11 12/27/2022 12:12:43 70.19, -6.82 93.44 12/27/2022 12:13:54 70.17, -6.83 93.42 2.12 71
12 12/27/2022 13:03:17 -70.08, 160.71 86.68 12/27/2022 13:03:24 -70.07, 160.66 86.69 1.94 7
13 12/27/2022 13:53:59 69.97, -31.82 93.21 12/27/2022 13:52:51 69.96, -31.86 93.20 2.55 68

Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 12/15/2022
SNOs_Map_NOAA-21_LANDSAT-9_20221216.jpg

Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 12/15/2022 in txt file.

Historial Predications of SNOs between NOAA-21 and LANDSAT-9