Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and NOAA-19 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 1/15/2023
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Distance(km) Time Diff (sec)
1 01/22/2023 09:50:44 -75.43,-162.48 84.31 01/22/2023 09:49:36 -75.44,-165.08 84.08 72.69 68
2 01/22/2023 10:41:38 75.82, 3.61 96.14 01/22/2023 10:40:25 75.83, 3.52 96.18 3.17 73
3 01/22/2023 11:32:23 -75.86, 170.79 83.83 01/22/2023 11:31:26 -75.87, 170.89 83.81 2.81 57
4 01/22/2023 12:23:09 75.87, -21.93 96.18 01/22/2023 12:22:24 75.85, -21.90 96.18 1.61 45
5 01/22/2023 13:13:53 -75.86, 145.40 83.84 01/22/2023 13:13:26 -75.84, 145.31 83.84 3.25 27
6 01/22/2023 14:04:39 75.87, -47.32 96.17 01/22/2023 14:04:23 75.88, -47.32 96.18 0.54 16
7 01/22/2023 14:55:23 -75.87, 120.01 83.85 01/22/2023 14:55:25 -75.86, 119.89 83.84 3.41 2
8 01/22/2023 15:46:09 75.88, -72.71 96.16 01/22/2023 15:46:22 75.90, -72.73 96.18 2.58 13
9 01/22/2023 16:36:54 -75.92, 94.47 83.80 01/22/2023 16:37:24 -75.89, 94.47 83.84 3.36 30
10 01/22/2023 17:27:40 75.93, -98.25 96.21 01/22/2023 17:28:21 75.92, -98.15 96.18 2.81 41
11 01/22/2023 18:18:24 -75.92, 69.08 83.81 01/22/2023 18:19:23 -75.91, 69.05 83.84 1.75 59
12 01/22/2023 19:09:10 75.93,-123.64 96.19 01/22/2023 19:10:20 75.94,-123.57 96.18 2.32 70
13 01/22/2023 20:00:06 -76.47, 41.77 83.16 01/22/2023 20:01:11 -76.41, 45.45 83.51 96.17 65

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 1/15/2023
SNOs_Map_NOAA-20_NOAA-19_20230115.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 01/15/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and NOAA-19