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: 4/29/2023
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 05/05/2023 02:33:51 -75.09, -52.13 120.73 05/05/2023 02:32:40 -75.10, -53.73 120.59 45.97 71
2 05/05/2023 03:24:43 75.38, 114.31 59.60 05/05/2023 03:23:28 75.35, 114.32 59.59 3.61 75
3 05/05/2023 04:15:27 -75.37, -78.36 120.42 05/05/2023 04:14:33 -75.39, -78.32 120.39 1.77 54
4 05/05/2023 05:06:13 75.38, 88.92 59.58 05/05/2023 05:05:26 75.40, 89.00 59.61 2.82 47
5 05/05/2023 05:56:57 -75.38,-103.74 120.44 05/05/2023 05:56:32 -75.40,-103.79 120.41 2.42 25
6 05/05/2023 06:47:43 75.39, 63.54 59.57 05/05/2023 06:47:25 75.41, 63.53 59.60 2.33 18
7 05/05/2023 07:38:28 -75.43,-129.27 120.40 05/05/2023 07:38:31 -75.40,-129.26 120.42 2.87 3
8 05/05/2023 08:29:14 75.44, 38.01 59.61 05/05/2023 08:29:24 75.42, 38.06 59.58 2.93 10
9 05/05/2023 09:19:58 -75.43,-154.66 120.41 05/05/2023 09:20:30 -75.41,-154.73 120.44 3.18 32
10 05/05/2023 10:10:44 75.44, 12.62 59.59 05/05/2023 10:11:23 75.42, 12.59 59.57 2.24 39
11 05/05/2023 11:01:28 -75.44, 179.95 120.43 05/05/2023 11:02:28 -75.46, 179.95 120.42 3.03 60
12 05/05/2023 11:52:14 75.45, -12.77 59.58 05/05/2023 11:53:22 75.43, -12.88 59.55 3.51 68
13 05/05/2023 12:43:11 -76.04, 152.61 119.73 05/05/2023 12:44:16 -75.97, 156.19 120.05 96.62 65

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 4/29/2023
SNOs_Map_NOAA-20_NOAA-19_20230429.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 04/29/2023 in txt file.

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