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: 4/30/2023
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, -52.08 120.75 05/05/2023 02:32:41 -75.07, -53.84 120.61 50.24 70
2 05/05/2023 03:24:43 75.36, 114.36 59.58 05/05/2023 03:23:28 75.36, 114.36 59.60 0.37 75
3 05/05/2023 04:15:27 -75.36, -78.31 120.44 05/05/2023 04:14:34 -75.35, -78.43 120.42 3.47 53
4 05/05/2023 05:06:13 75.37, 88.97 59.57 05/05/2023 05:05:27 75.37, 88.89 59.59 2.27 46
5 05/05/2023 05:56:58 -75.41,-103.84 120.40 05/05/2023 05:56:32 -75.41,-103.75 120.40 2.46 26
6 05/05/2023 06:47:44 75.42, 63.44 59.61 05/05/2023 06:47:25 75.42, 63.57 59.61 3.66 19
7 05/05/2023 07:38:28 -75.41,-129.23 120.41 05/05/2023 07:38:31 -75.42,-129.22 120.41 0.18 3
8 05/05/2023 08:29:14 75.42, 38.05 59.59 05/05/2023 08:29:24 75.43, 38.10 59.59 1.53 10
9 05/05/2023 09:19:58 -75.42,-154.62 120.43 05/05/2023 09:20:30 -75.42,-154.69 120.43 2.25 32
10 05/05/2023 10:10:44 75.43, 12.67 59.57 05/05/2023 10:11:23 75.44, 12.63 59.58 1.48 39
11 05/05/2023 11:01:29 -75.47, 179.85 120.39 05/05/2023 11:02:28 -75.48, 179.99 120.41 3.82 59
12 05/05/2023 11:52:14 75.43, -12.72 59.56 05/05/2023 11:53:22 75.44, -12.84 59.56 3.60 68
13 05/05/2023 12:43:11 -76.03, 152.66 119.75 05/05/2023 12:44:16 -75.98, 156.23 120.04 96.24 65

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 4/30/2023
SNOs_Map_NOAA-20_NOAA-19_20230430.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 04/30/2023 in txt file.

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