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: 11/29/2022
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, -92.70 88.29 11/30/2022 05:57:09 -70.16, -92.66 88.31 2.59 52
2 11/30/2022 06:46:59 70.03, 74.84 91.57 11/30/2022 06:46:36 70.06, 74.85 91.60 3.54 23
3 11/30/2022 07:37:20 -69.78,-117.40 88.68 11/30/2022 07:36:08 -69.83,-117.84 88.63 17.90 72
4 12/03/2022 06:26:50 -70.35,-100.59 87.65 12/03/2022 06:28:01 -70.29,-100.19 87.72 16.59 71
5 12/03/2022 07:17:30 70.08, 67.14 92.08 12/03/2022 07:17:30 70.08, 67.15 92.08 0.43 0
6 12/03/2022 08:07:54 -70.01,-125.36 87.99 12/03/2022 08:06:59 -70.02,-125.30 87.98 2.74 55
7 12/06/2022 07:48:00 70.10, 59.50 92.50 12/06/2022 07:48:24 70.09, 59.43 92.48 2.90 24
8 12/06/2022 08:38:23 -70.04,-133.02 87.56 12/06/2022 08:37:52 -70.03,-133.01 87.57 1.26 31
9 12/09/2022 08:18:29 70.15, 51.82 92.87 12/09/2022 08:19:16 70.13, 51.77 92.85 2.53 47
10 12/09/2022 09:08:53 -70.09,-140.69 87.19 12/09/2022 09:08:45 -70.08,-140.67 87.20 1.15 8
11 12/09/2022 09:59:29 69.59, 27.36 92.31 12/09/2022 09:58:18 69.64, 26.36 92.37 38.91 71
12 12/12/2022 08:48:59 70.21, 44.12 93.20 12/12/2022 08:50:08 70.21, 44.16 93.20 1.82 69
13 12/12/2022 09:39:22 -70.09,-148.30 86.93 12/12/2022 09:39:38 -70.11,-148.35 86.91 3.25 16
14 12/12/2022 10:30:05 69.97, 19.18 92.96 12/12/2022 10:29:05 69.99, 19.13 92.99 3.01 60

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 11/29/2022
SNOs_Map_NOAA-21_LANDSAT-8_20221129.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 11/29/2022 in txt file.

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