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: 9/25/2023
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 09/26/2023 21:59:28 70.89,-154.66 72.23 09/26/2023 22:00:36 70.81,-152.67 72.12 73.19 68
2 09/26/2023 22:49:56 -70.08, 13.96 108.60 09/26/2023 22:50:17 -70.10, 13.91 108.58 2.50 21
3 09/26/2023 23:40:41 70.01,-178.63 71.35 09/26/2023 23:39:44 69.99,-178.59 71.33 2.11 57
4 09/29/2023 14:16:07 70.21, -37.78 72.57 09/29/2023 14:17:17 70.19, -37.71 72.55 3.30 70
5 09/29/2023 15:06:48 -70.08, 129.74 107.56 09/29/2023 15:06:47 -70.08, 129.77 107.55 1.35 1
6 09/29/2023 15:57:29 69.80, -62.53 72.17 09/29/2023 15:56:16 69.87, -62.89 72.25 15.98 73
7 10/02/2023 06:32:56 70.11, 78.15 73.51 10/02/2023 06:33:46 70.14, 78.10 73.53 3.20 50
8 10/02/2023 07:23:38 -70.03,-114.41 106.57 10/02/2023 07:23:16 -70.03,-114.42 106.57 0.54 22
9 10/02/2023 08:14:05 69.01, 54.38 72.42 10/02/2023 08:12:59 69.04, 51.88 72.46 99.44 66
10 10/04/2023 22:49:47 70.09,-166.03 74.51 10/04/2023 22:50:15 70.10,-166.08 74.52 2.35 28
11 10/04/2023 23:40:29 -70.00, 1.42 105.57 10/04/2023 23:39:45 -69.99, 1.41 105.58 1.19 44
12 10/07/2023 14:16:01 -70.55, 141.73 104.01 10/07/2023 14:17:12 -70.40, 142.60 104.17 36.41 71
13 10/07/2023 15:06:38 70.07, -50.21 75.52 10/07/2023 15:06:43 70.07, -50.23 75.52 0.70 5
14 10/07/2023 15:57:20 -69.98, 117.24 104.56 10/07/2023 15:56:13 -69.96, 117.26 104.58 1.86 67

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/25/2023
SNOs_Map_NOAA-20_LANDSAT-8_20230925.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 09/25/2023 in txt file.

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