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: 4/21/2023
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, -52.15 120.73 05/05/2023 02:32:40 -75.11, -53.71 120.58 44.88 71
2 05/05/2023 03:24:42 75.35, 114.41 59.56 05/05/2023 03:23:28 75.35, 114.32 59.59 2.65 74
3 05/05/2023 04:15:27 -75.38, -78.38 120.41 05/05/2023 04:14:33 -75.39, -78.31 120.39 2.27 54
4 05/05/2023 05:06:13 75.40, 88.88 59.60 05/05/2023 05:05:26 75.40, 89.00 59.61 3.27 47
5 05/05/2023 05:56:57 -75.39,-103.77 120.43 05/05/2023 05:56:32 -75.40,-103.78 120.41 1.55 25
6 05/05/2023 06:47:43 75.40, 63.49 59.59 05/05/2023 06:47:25 75.41, 63.53 59.59 1.07 18
7 05/05/2023 07:38:27 -75.39,-129.15 120.44 05/05/2023 07:38:31 -75.41,-129.25 120.42 3.26 4
8 05/05/2023 08:29:13 75.41, 38.10 59.57 05/05/2023 08:29:24 75.41, 38.06 59.58 1.57 11
9 05/05/2023 09:19:58 -75.44,-154.68 120.40 05/05/2023 09:20:30 -75.41,-154.72 120.44 3.11 32
10 05/05/2023 10:10:43 75.41, 12.72 59.56 05/05/2023 10:11:23 75.42, 12.59 59.56 3.83 40
11 05/05/2023 11:01:28 -75.44, 179.93 120.42 05/05/2023 11:02:28 -75.47, 179.96 120.42 2.64 60
12 05/05/2023 11:52:14 75.46, -12.81 59.60 05/05/2023 11:53:21 75.48, -12.73 59.58 2.74 67

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 4/21/2023
SNOs_Map_NOAA-20_NOAA-19_20230422.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 04/21/2023 in txt file.

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