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: 5/1/2023
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 -75.06, -52.06 120.76 05/05/2023 02:32:41 -75.07, -53.82 120.61 50.53 70
2 05/05/2023 03:24:43 75.35, 114.38 59.57 05/05/2023 03:23:28 75.37, 114.37 59.60 1.18 75
3 05/05/2023 04:15:27 -75.35, -78.29 120.45 05/05/2023 04:14:34 -75.36, -78.42 120.42 3.78 53
4 05/05/2023 05:06:13 75.36, 89.00 59.56 05/05/2023 05:05:27 75.37, 88.91 59.59 3.02 46
5 05/05/2023 05:56:58 -75.40,-103.82 120.41 05/05/2023 05:56:32 -75.41,-103.74 120.40 2.37 26
6 05/05/2023 06:47:44 75.41, 63.47 59.60 05/05/2023 06:47:26 75.38, 63.44 59.57 3.39 18
7 05/05/2023 07:38:28 -75.41,-129.21 120.42 05/05/2023 07:38:31 -75.42,-129.21 120.41 1.40 3
8 05/05/2023 08:29:14 75.41, 38.08 59.58 05/05/2023 08:29:24 75.43, 38.12 59.59 2.43 10
9 05/05/2023 09:19:58 -75.41,-154.59 120.44 05/05/2023 09:20:30 -75.43,-154.68 120.43 3.07 32
10 05/05/2023 10:10:44 75.42, 12.69 59.56 05/05/2023 10:11:23 75.44, 12.65 59.58 2.92 39
11 05/05/2023 11:01:29 -75.46, 179.88 120.40 05/05/2023 11:02:29 -75.43, 179.85 120.44 3.11 60
12 05/05/2023 11:52:15 75.47, -12.84 59.60 05/05/2023 11:53:22 75.45, -12.82 59.57 2.27 67
13 05/05/2023 12:43:11 -76.02, 152.68 119.76 05/05/2023 12:44:16 -75.98, 156.24 120.04 95.86 65

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 5/1/2023
SNOs_Map_NOAA-20_NOAA-19_20230501.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 05/01/2023 in txt file.

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