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: 4/27/2023
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 -75.08, -52.12 120.74 05/05/2023 02:32:40 -75.10, -53.73 120.59 46.14 71
2 05/05/2023 03:24:43 75.38, 114.31 59.60 05/05/2023 03:23:28 75.35, 114.31 59.59 3.84 75
3 05/05/2023 04:15:27 -75.37, -78.35 120.42 05/05/2023 04:14:33 -75.39, -78.32 120.39 1.88 54
4 05/05/2023 05:06:13 75.38, 88.92 59.59 05/05/2023 05:05:26 75.40, 88.99 59.61 2.53 47
5 05/05/2023 05:56:57 -75.38,-103.74 120.44 05/05/2023 05:56:32 -75.39,-103.79 120.41 2.66 25
6 05/05/2023 06:47:43 75.39, 63.54 59.57 05/05/2023 06:47:25 75.41, 63.52 59.59 2.07 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 2.72 3
8 05/05/2023 08:29:14 75.44, 38.00 59.61 05/05/2023 08:29:24 75.41, 38.05 59.58 3.13 10
9 05/05/2023 09:19:58 -75.43,-154.65 120.42 05/05/2023 09:20:30 -75.41,-154.73 120.44 3.22 32
10 05/05/2023 10:10:44 75.44, 12.62 59.59 05/05/2023 10:11:23 75.42, 12.58 59.56 2.61 39
11 05/05/2023 11:01:28 -75.43, 179.96 120.43 05/05/2023 11:02:28 -75.46, 179.95 120.42 3.13 60
12 05/05/2023 11:52:14 75.45, -12.77 59.58 05/05/2023 11:53:21 75.47, -12.74 59.58 3.17 67
13 05/05/2023 12:43:11 -76.04, 152.61 119.73 05/05/2023 12:44:16 -75.96, 156.19 120.05 96.42 65

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 4/27/2023
SNOs_Map_NOAA-20_NOAA-19_20230427.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 04/27/2023 in txt file.

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