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: 4/26/2023
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, -52.14 120.73 05/05/2023 02:32:40 -75.10, -53.76 120.59 46.29 71
2 05/05/2023 03:24:42 75.34, 114.43 59.55 05/05/2023 03:23:28 75.34, 114.28 59.58 4.26 74
3 05/05/2023 04:15:27 -75.38, -78.37 120.42 05/05/2023 04:14:33 -75.38, -78.35 120.40 0.51 54
4 05/05/2023 05:06:13 75.39, 88.90 59.59 05/05/2023 05:05:26 75.39, 88.96 59.60 1.71 47
5 05/05/2023 05:56:57 -75.38,-103.76 120.43 05/05/2023 05:56:32 -75.39,-103.82 120.42 1.86 25
6 05/05/2023 06:47:43 75.40, 63.51 59.58 05/05/2023 06:47:25 75.40, 63.49 59.59 0.64 18
7 05/05/2023 07:38:28 -75.43,-129.29 120.39 05/05/2023 07:38:30 -75.44,-129.14 120.40 4.11 2
8 05/05/2023 08:29:13 75.40, 38.13 59.56 05/05/2023 08:29:24 75.40, 38.02 59.57 2.98 11
9 05/05/2023 09:19:58 -75.44,-154.67 120.41 05/05/2023 09:20:29 -75.45,-154.61 120.41 2.00 31
10 05/05/2023 10:10:44 75.45, 12.59 59.60 05/05/2023 10:11:22 75.46, 12.70 59.59 3.06 38
11 05/05/2023 11:01:28 -75.44, 179.94 120.42 05/05/2023 11:02:28 -75.45, 179.92 120.43 1.46 60
12 05/05/2023 11:52:14 75.46, -12.79 59.59 05/05/2023 11:53:21 75.46, -12.77 59.58 1.21 67

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 4/26/2023
SNOs_Map_NOAA-20_NOAA-19_20230426.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 04/26/2023 in txt file.

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