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: 12/14/2022
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 70.09, 112.08 93.31 12/16/2022 04:18:09 70.11, 112.03 93.33 2.81 29
2 12/16/2022 05:08:13 -70.03, -80.46 86.76 12/16/2022 05:07:38 -70.05, -80.42 86.73 2.89 35
3 12/18/2022 23:51:09 70.29, 178.42 93.62 12/18/2022 23:52:20 70.25, 178.66 93.56 10.61 71
4 12/19/2022 00:41:40 -70.10, -13.93 86.58 12/19/2022 00:41:51 -70.08, -13.94 86.61 2.57 11
5 12/19/2022 01:32:23 69.97, 153.59 93.28 12/19/2022 01:31:18 69.97, 153.55 93.29 1.48 65
6 12/21/2022 20:15:07 -70.14, 52.65 86.50 12/21/2022 20:16:04 -70.14, 52.59 86.51 2.39 57
7 12/21/2022 21:05:50 70.03,-139.86 93.38 12/21/2022 21:05:31 70.03,-139.92 93.39 2.29 19
8 12/21/2022 21:56:17 -69.60, 28.12 87.06 12/21/2022 21:55:06 -69.65, 27.18 86.99 36.71 71
9 12/24/2022 16:39:17 70.11, -73.34 93.45 12/24/2022 16:39:43 70.13, -73.35 93.46 1.53 26
10 12/24/2022 17:29:51 -70.03, 94.14 86.65 12/24/2022 17:29:13 -70.02, 94.14 86.65 0.74 38
11 12/27/2022 12:12:43 70.21, -6.85 93.46 12/27/2022 12:13:54 70.20, -6.80 93.44 2.71 71
12 12/27/2022 13:03:17 -70.10, 160.67 86.66 12/27/2022 13:03:24 -70.10, 160.69 86.67 0.68 7
13 12/27/2022 13:53:59 69.99, -31.85 93.23 12/27/2022 13:52:51 69.98, -31.83 93.22 1.85 68

Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 12/14/2022
SNOs_Map_NOAA-21_LANDSAT-9_20221214.jpg

Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 12/14/2022 in txt file.

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