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: 12/6/2022
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 15:56:00 70.13, -62.55 92.68 12/07/2022 15:56:30 70.14, -62.51 92.69 2.44 30
2 12/07/2022 16:46:32 -70.03, 104.95 87.42 12/07/2022 16:46:00 -70.03, 104.96 87.42 0.81 32
3 12/10/2022 11:29:32 70.37, 3.71 93.21 12/10/2022 11:30:43 70.30, 4.15 93.13 18.27 71
4 12/10/2022 12:20:00 -70.06, 171.54 87.11 12/10/2022 12:20:15 -70.08, 171.46 87.09 3.36 15
5 12/10/2022 13:10:45 69.99, -21.04 92.83 12/10/2022 13:09:42 69.97, -21.04 92.81 1.62 63
6 12/13/2022 07:53:28 -70.16,-121.97 86.79 12/13/2022 07:54:28 -70.16,-121.98 86.79 0.56 60
7 12/13/2022 08:44:12 70.04, 45.52 93.10 12/13/2022 08:43:55 70.06, 45.51 93.11 1.51 17
8 12/13/2022 09:34:40 -69.73,-146.65 87.22 12/13/2022 09:33:28 -69.78,-147.23 87.16 23.32 72
9 12/16/2022 04:17:40 70.12, 112.05 93.34 12/16/2022 04:18:09 70.12, 112.04 93.33 0.40 29
10 12/16/2022 05:08:12 -70.00, -80.41 86.79 12/16/2022 05:07:39 -70.01, -80.48 86.77 2.88 33
11 12/18/2022 23:51:10 70.32, 178.38 93.64 12/18/2022 23:52:21 70.27, 178.70 93.58 12.90 71
12 12/19/2022 00:41:41 -70.13, -13.97 86.56 12/19/2022 00:41:52 -70.11, -13.89 86.57 3.08 11
13 12/19/2022 01:32:24 69.99, 153.55 93.31 12/19/2022 01:31:19 70.00, 153.59 93.32 1.80 65

Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 12/6/2022
SNOs_Map_NOAA-21_LANDSAT-9_20221207.jpg

Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 12/06/2022 in txt file.

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