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: 5/3/2023
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 -75.07, -52.07 120.76 05/05/2023 02:32:41 -75.07, -53.83 120.61 50.47 70
2 05/05/2023 03:24:43 75.36, 114.38 59.57 05/05/2023 03:23:28 75.36, 114.37 59.60 0.75 75
3 05/05/2023 04:15:27 -75.36, -78.30 120.44 05/05/2023 04:14:34 -75.35, -78.43 120.42 3.67 53
4 05/05/2023 05:06:13 75.36, 88.99 59.56 05/05/2023 05:05:27 75.37, 88.90 59.59 2.77 46
5 05/05/2023 05:56:58 -75.41,-103.83 120.40 05/05/2023 05:56:32 -75.41,-103.75 120.40 2.21 26
6 05/05/2023 06:47:44 75.41, 63.46 59.60 05/05/2023 06:47:25 75.42, 63.58 59.61 3.65 19
7 05/05/2023 07:38:28 -75.41,-129.22 120.42 05/05/2023 07:38:31 -75.42,-129.22 120.41 0.60 3
8 05/05/2023 08:29:14 75.42, 38.07 59.58 05/05/2023 08:29:24 75.43, 38.11 59.59 2.08 10
9 05/05/2023 09:19:58 -75.41,-154.61 120.43 05/05/2023 09:20:30 -75.42,-154.69 120.43 2.64 32
10 05/05/2023 10:10:44 75.42, 12.68 59.57 05/05/2023 10:11:23 75.44, 12.64 59.58 2.50 39
11 05/05/2023 11:01:29 -75.47, 179.86 120.39 05/05/2023 11:02:28 -75.48, 179.99 120.41 3.68 59
12 05/05/2023 11:52:15 75.47, -12.85 59.61 05/05/2023 11:53:22 75.45, -12.83 59.56 2.71 67
13 05/05/2023 12:43:11 -76.02, 152.67 119.75 05/05/2023 12:44:16 -75.98, 156.23 120.04 95.94 65

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 5/3/2023
SNOs_Map_NOAA-20_NOAA-19_20230503.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 05/03/2023 in txt file.

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