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: 1/20/2023
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,-165.09 84.08 72.75 68
2 01/22/2023 10:41:39 75.86, 3.48 96.19 01/22/2023 10:40:25 75.84, 3.53 96.18 2.82 74
3 01/22/2023 11:32:23 -75.86, 170.79 83.83 01/22/2023 11:31:26 -75.87, 170.88 83.81 2.71 57
4 01/22/2023 12:23:09 75.86, -21.91 96.18 01/22/2023 12:22:24 75.86, -21.89 96.18 0.83 45
5 01/22/2023 13:13:53 -75.86, 145.40 83.84 01/22/2023 13:13:25 -75.89, 145.46 83.81 3.33 28
6 01/22/2023 14:04:39 75.87, -47.30 96.17 01/22/2023 14:04:23 75.88, -47.31 96.18 1.40 16
7 01/22/2023 14:55:23 -75.87, 120.01 83.85 01/22/2023 14:55:25 -75.86, 119.88 83.84 3.51 2
8 01/22/2023 15:46:09 75.87, -72.69 96.15 01/22/2023 15:46:22 75.90, -72.73 96.18 3.43 13
9 01/22/2023 16:36:54 -75.92, 94.47 83.80 01/22/2023 16:37:24 -75.89, 94.46 83.84 3.52 30
10 01/22/2023 17:27:40 75.92, -98.24 96.20 01/22/2023 17:28:21 75.92, -98.14 96.18 2.54 41
11 01/22/2023 18:18:24 -75.92, 69.08 83.81 01/22/2023 18:19:23 -75.91, 69.04 83.84 1.95 59
12 01/22/2023 19:09:10 75.93,-123.63 96.19 01/22/2023 19:10:20 75.94,-123.56 96.18 2.68 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 96.07 65

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 1/20/2023
SNOs_Map_NOAA-20_NOAA-19_20230120.jpg

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

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