Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-21 and LANDSAT-8 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 11/30/2022
Index Date (NOAA-21) Time (NOAA-21) Lat,Lon (NOAA-21) SZA (NOAA-21 ) Date (LANDSAT-8) Time (LANDSAT-8) Lat,Lon (LANDSAT-8) SZA (LANDSAT-8 ) Distance(km) Time Diff (sec)
1 11/30/2022 05:56:17 -70.17, -92.69 88.30 11/30/2022 05:57:09 -70.16, -92.65 88.31 1.68 52
2 11/30/2022 06:46:59 70.02, 74.85 91.56 11/30/2022 06:46:37 70.01, 74.78 91.55 2.58 22
3 11/30/2022 07:37:21 -69.82,-117.47 88.64 11/30/2022 07:36:08 -69.84,-117.83 88.62 13.92 73
4 12/03/2022 06:26:50 -70.35,-100.59 87.65 12/03/2022 06:28:01 -70.30,-100.18 87.71 16.58 71
5 12/03/2022 07:17:30 70.08, 67.14 92.08 12/03/2022 07:17:30 70.09, 67.16 92.09 1.27 0
6 12/03/2022 08:07:54 -70.01,-125.36 87.99 12/03/2022 08:06:59 -70.03,-125.29 87.97 3.46 55
7 12/06/2022 07:47:59 70.12, 59.48 92.51 12/06/2022 07:48:23 70.09, 59.44 92.49 2.83 24
8 12/06/2022 08:38:23 -70.06,-133.04 87.55 12/06/2022 08:37:52 -70.04,-133.00 87.57 2.39 31
9 12/09/2022 08:18:29 70.18, 51.78 92.90 12/09/2022 08:19:15 70.19, 51.85 92.91 3.16 46
10 12/09/2022 09:08:52 -70.06,-140.65 87.21 12/09/2022 09:08:45 -70.08,-140.66 87.20 2.14 7
11 12/09/2022 09:59:29 69.62, 27.32 92.35 12/09/2022 09:58:18 69.64, 26.37 92.38 36.85 71
12 12/12/2022 08:48:58 70.21, 44.12 93.20 12/12/2022 08:50:08 70.21, 44.16 93.19 1.56 70
13 12/12/2022 09:39:20 -70.08,-148.29 86.93 12/12/2022 09:39:37 -70.11,-148.35 86.91 3.37 17
14 12/12/2022 10:30:03 69.97, 19.19 92.96 12/12/2022 10:29:04 69.99, 19.13 92.98 3.08 59

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 11/30/2022
SNOs_Map_NOAA-21_LANDSAT-8_20221130.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 11/30/2022 in txt file.

Historial Predications of SNOs between NOAA-21 and LANDSAT-8