Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.48814E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T12:45:49+0800
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    1 Object 1

    AOE ID 49396
    NORAD ID 49396
    Object Type PAYLOAD
    Country
    JP JP
    VS

    2 Object 2

    AOE ID 63345
    NORAD ID 63345
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter TEIKYOSAT-4 (OORURI) YUNYAO-1 44
    Time of Closest Approach 2026-09-14T03:35:02+0000
    Collision Probability (Pc) 1.48814E-6
    Conjunction Distance (km) 2.762 km
    Relative Speed (km/s) 14.706 km/s
    Conjunction Risk Parameters R (Radial): -2.013 | I (In-track): -0.485 | C (Cross-track): -1.826
    Collision Risk Index (CRI) 0.38
    X Position (km) 50.22 52.095
    Position Y (km) -3569.98 -3568.927
    Position Z (km) 5911.272 5909.54
    Velocity X (km/s) -1.973 -1.855
    Velocity Y (km/s) 6.273 -6.311
    Velocity Z (km/s) 3.807 -3.801

    Orbital Parameters 国际轨道数据源

    Parameter TEIKYOSAT-4 (OORURI) YUNYAO-1 44
    Semimajor Axis (a) 6915.057 km 6909.849 km
    Eccentricity (e) 0.001192 0.001573
    Inclination (i) 97.3633° 97.6125°
    RAAN 280.9297° 75.8458°
    Perigee Argument 3.2129° 216.0575°
    Mean Anomaly (M) 356.9175° 143.9595°
    Apogee 545.167 km 542.582 km
    Perigee 528.673 km 520.842 km
    Orbit Epoch 2026-09-11T19:38:53+0000 2026-09-11T22:37:14+0000

    TEIKYOSAT-4 (OORURI) & YUNYAO-1 44 Collision Probability (Pc) Trend

    TEIKYOSAT-4 (OORURI) & YUNYAO-1 44 Collision Probability (Pc) TrendNot Available

    TEIKYOSAT-4 (OORURI) & YUNYAO-1 44 Miss Distance (Miss Distance) Trend

    TEIKYOSAT-4 (OORURI) & YUNYAO-1 44 Miss Distance (Miss Distance) TrendNot Available

    TEIKYOSAT-4 (OORURI)Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    YUNYAO-1 44Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TEIKYOSAT-4 (OORURI)Collision Probability Trend

    Object 1 Probability TrendNot Available

    YUNYAO-1 44Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TEIKYOSAT-4 (OORURI)

    No nearby objects data