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: 11/29/2022
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 12/01/2022 18:11:42 70.17, -96.54 91.94 12/01/2022 18:12:26 70.14, -96.49 91.92 3.23 44
2 12/01/2022 19:02:06 -70.09, 70.98 88.14 12/01/2022 19:01:55 -70.08, 71.05 88.15 3.08 11
3 12/01/2022 19:52:40 69.50,-120.85 91.28 12/01/2022 19:51:30 69.54,-122.05 91.32 47.14 70
4 12/04/2022 18:42:11 70.18,-104.17 92.38 12/04/2022 18:43:17 70.17,-104.17 92.37 0.58 66
5 12/04/2022 19:32:35 -70.12, 63.32 87.68 12/04/2022 19:32:46 -70.12, 63.39 87.68 2.33 11
6 12/04/2022 20:23:18 69.99,-129.18 92.20 12/04/2022 20:22:13 70.01,-129.12 92.22 2.90 65
7 12/07/2022 19:12:52 70.79,-112.75 93.37 12/07/2022 19:14:00 70.68,-111.14 93.24 60.55 68
8 12/07/2022 20:03:05 -70.15, 55.66 87.28 12/07/2022 20:03:38 -70.13, 55.69 87.31 2.62 33
9 12/07/2022 20:53:48 70.03,-136.84 92.60 12/07/2022 20:53:05 70.02,-136.82 92.59 0.94 43
10 12/07/2022 21:43:56 -69.12, 31.87 88.32 12/07/2022 21:42:49 -69.14, 29.63 88.28 89.04 67
11 12/10/2022 20:33:34 -70.20, 47.98 86.94 12/10/2022 20:34:28 -70.18, 48.05 86.96 3.28 54
12 12/10/2022 21:24:17 70.08,-144.53 92.95 12/10/2022 21:23:55 70.07,-144.46 92.94 2.68 22
13 12/10/2022 22:14:39 -69.91, 23.12 87.23 12/10/2022 22:13:26 -69.91, 22.95 87.22 6.80 73

Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 11/29/2022
SNOs_Map_NOAA-21_LANDSAT-9_20221129.jpg

Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 11/29/2022 in txt file.

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