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: 2/19/2023
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 02/20/2023 06:32:32 70.73, 77.21 81.80 02/20/2023 06:33:41 70.64, 78.75 81.64 57.31 69
2 02/20/2023 07:23:03 -70.06,-114.41 98.92 02/20/2023 07:23:19 -70.08,-114.43 98.91 2.49 16
3 02/20/2023 08:13:48 69.99, 53.00 81.00 02/20/2023 08:12:46 69.98, 53.07 80.99 2.85 62
4 02/22/2023 22:49:19 70.17,-166.14 80.24 02/22/2023 22:50:14 70.16,-166.07 80.21 3.34 55
5 02/22/2023 23:40:00 -70.03, 1.40 99.93 02/22/2023 23:39:44 -70.04, 1.40 99.92 1.26 16
6 02/23/2023 00:30:31 69.22, 169.89 79.21 02/23/2023 00:29:23 69.27, 168.00 79.36 74.77 68
7 02/25/2023 15:06:16 70.10, -50.27 79.17 02/25/2023 15:06:40 70.08, -50.29 79.14 3.03 24
8 02/25/2023 15:56:58 -70.00, 117.19 100.95 02/25/2023 15:56:09 -70.01, 117.26 100.93 2.63 49
9 02/28/2023 06:32:29 -70.15,-101.89 101.78 02/28/2023 06:33:37 -70.18,-101.90 101.76 3.12 68
10 02/28/2023 07:23:13 70.04, 65.59 78.10 02/28/2023 07:23:04 70.07, 65.60 78.13 3.07 9
11 02/28/2023 08:13:50 -69.68,-126.55 102.30 02/28/2023 08:12:38 -69.73,-127.24 102.20 27.21 72
12 03/02/2023 22:49:27 -70.15, 13.88 102.80 03/02/2023 22:50:01 -70.14, 13.95 102.82 2.81 34
13 03/02/2023 23:40:10 69.99,-178.57 77.02 03/02/2023 23:39:29 69.97,-178.65 77.01 3.54 41

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/19/2023
SNOs_Map_NOAA-20_LANDSAT-8_20230219.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 02/19/2023 in txt file.

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