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: 8/25/2023
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 08/25/2023 21:59:39 70.21,-153.60 59.56 08/25/2023 22:00:40 70.22,-153.55 59.56 2.30 61
2 08/25/2023 22:50:21 -70.12, 13.85 120.53 08/25/2023 22:50:10 -70.10, 13.92 120.54 3.21 11
3 08/25/2023 23:40:55 69.47,-177.88 58.82 08/25/2023 23:39:45 69.56,-179.19 58.95 51.63 70
4 08/28/2023 14:16:32 70.16, -37.76 60.44 08/28/2023 14:17:10 70.17, -37.73 60.45 1.67 38
5 08/28/2023 15:07:14 -70.07, 129.70 119.65 08/28/2023 15:06:40 -70.06, 129.75 119.65 1.99 34
6 08/31/2023 05:42:54 -70.91, -90.50 117.84 08/31/2023 05:44:02 -70.81, -88.54 118.00 72.11 68
7 08/31/2023 06:33:25 70.12, 78.08 61.35 08/31/2023 06:33:40 70.10, 78.06 61.33 1.91 15
8 08/31/2023 07:24:07 -70.03,-114.46 118.74 08/31/2023 07:23:10 -70.00,-114.46 118.77 3.34 57
9 09/02/2023 21:59:33 -70.19, 26.43 117.63 09/02/2023 22:00:41 -70.18, 26.40 117.65 1.93 68
10 09/02/2023 22:50:17 70.08,-166.10 62.28 09/02/2023 22:50:08 70.07,-166.11 62.26 2.06 9
11 09/02/2023 23:40:54 -69.72, 1.76 118.08 09/02/2023 23:39:42 -69.74, 1.07 118.05 26.57 72
12 09/05/2023 14:16:26 -70.16, 142.25 116.68 09/05/2023 14:17:09 -70.17, 142.29 116.67 1.99 43
13 09/05/2023 15:07:10 70.06, -50.28 63.23 09/05/2023 15:06:36 70.06, -50.23 63.24 2.04 34

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/25/2023
SNOs_Map_NOAA-20_LANDSAT-8_20230825.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 08/25/2023 in txt file.

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