Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and LANDSAT-8 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 3/30/2023
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (LANDSAT-8) Time (LANDSAT-8) Lat,Lon (LANDSAT-8) SZA (LANDSAT-8 ) Distance(km) Time Diff (sec)
1 04/01/2023 06:32:57 -70.16,-101.98 114.34 04/01/2023 06:33:27 -70.15,-101.99 114.35 0.81 30
2 04/01/2023 07:23:41 70.05, 65.50 65.53 04/01/2023 07:22:54 70.05, 65.51 65.54 0.52 47
3 04/03/2023 21:59:13 70.27,-153.70 64.75 04/03/2023 22:00:23 70.28,-153.56 64.75 5.43 70
4 04/03/2023 22:49:54 -70.11, 13.86 115.43 04/03/2023 22:49:54 -70.11, 13.84 115.43 0.82 0
5 04/03/2023 23:40:35 69.85,-178.43 64.29 04/03/2023 23:39:23 69.89,-178.83 64.35 15.96 72
6 04/06/2023 14:16:08 70.18, -37.80 63.64 04/06/2023 14:16:49 70.19, -37.80 63.64 0.54 41
7 04/06/2023 15:06:50 -70.08, 129.68 116.49 04/06/2023 15:06:19 -70.08, 129.68 116.48 0.11 31
8 04/09/2023 05:42:30 -70.73, -90.22 116.79 04/09/2023 05:43:40 -70.65, -88.87 116.91 50.42 70
9 04/09/2023 06:33:05 70.16, 78.00 62.61 04/09/2023 06:33:14 70.16, 78.05 62.60 1.77 9
10 04/09/2023 07:23:47 -70.05,-114.52 117.52 04/09/2023 07:22:44 -70.05,-114.47 117.52 1.87 63
11 04/11/2023 21:59:17 -70.19, 26.41 118.34 04/11/2023 22:00:12 -70.20, 26.36 118.34 1.82 55
12 04/11/2023 22:50:01 70.09,-166.13 61.55 04/11/2023 22:49:39 70.08,-166.16 61.54 1.65 22

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/30/2023
SNOs_Map_NOAA-20_LANDSAT-8_20230330.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 03/30/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and LANDSAT-8