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: 12/5/2022
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 12/07/2022 19:12:56 70.97,-113.05 93.55 12/07/2022 19:14:03 70.86,-110.89 93.42 79.36 67
2 12/07/2022 20:03:05 -70.12, 55.70 87.31 12/07/2022 20:03:44 -70.15, 55.68 87.29 2.41 39
3 12/07/2022 20:53:49 70.04,-136.87 92.62 12/07/2022 20:53:11 70.05,-136.82 92.62 2.03 38
4 12/07/2022 21:44:00 -69.30, 31.61 88.13 12/07/2022 21:42:51 -69.38, 29.91 88.04 67.33 69
5 12/10/2022 20:33:36 -70.19, 47.98 86.95 12/10/2022 20:34:38 -70.21, 48.04 86.94 2.96 62
6 12/10/2022 21:24:19 70.06,-144.51 92.93 12/10/2022 21:24:06 70.05,-144.54 92.91 2.05 13
7 12/10/2022 22:14:43 -70.01, 22.97 87.13 12/10/2022 22:13:35 -69.99, 23.02 87.14 2.32 68
8 12/13/2022 21:04:15 -70.73, 39.51 86.17 12/13/2022 21:05:24 -70.63, 40.94 86.29 53.62 69
9 12/13/2022 21:54:48 70.10,-152.17 93.19 12/13/2022 21:54:59 70.08,-152.22 93.18 2.27 11
10 12/13/2022 22:45:12 -70.02, 15.34 86.89 12/13/2022 22:44:28 -70.03, 15.35 86.88 1.14 44
11 12/16/2022 22:25:18 70.15,-159.85 93.40 12/16/2022 22:25:52 70.15,-159.84 93.40 0.80 34
12 12/16/2022 23:15:42 -70.04, 7.70 86.71 12/16/2022 23:15:22 -70.05, 7.64 86.70 2.11 20
13 12/17/2022 00:06:09 69.11, 176.37 92.34 12/17/2022 00:05:03 69.16, 174.09 92.43 90.63 66

Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 12/5/2022
SNOs_Map_NOAA-21_LANDSAT-9_20221206.jpg

Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 12/05/2022 in txt file.

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