Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    5.944145E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T07:36:28+0800
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    1 Object 1

    AOE ID 53680
    NORAD ID 53680
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 60464
    NORAD ID 60464
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-4630 YAOGAN-43 O1G
    Time of Closest Approach 2026-09-12T00:01:37+0000
    Collision Probability (Pc) 5.944145E-6
    Conjunction Distance (km) 1.538 km
    Relative Speed (km/s) 13.956 km/s
    Conjunction Risk Parameters R (Radial): 1.516 | I (In-track): 0.115 | C (Cross-track): -0.232
    Collision Risk Index (CRI) 0.5
    X Position (km) -4521.847 -4523.003
    Position Y (km) 5121.31 5122.294
    Position Z (km) 441.549 441.789
    Velocity X (km/s) 1.056 -4.884
    Velocity Y (km/s) 0.268 -3.936
    Velocity Z (km/s) 7.554 -4.354

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4630 YAOGAN-43 O1G
    Semimajor Axis (a) 6843.715 km 6851.549 km
    Eccentricity (e) 0.000168 0.000655
    Inclination (i) 97.2854° 35.0027°
    RAAN 130.3078° 325.6614°
    Perigee Argument 91.2506° 220.7458°
    Mean Anomaly (M) 268.8929° 139.2770°
    Apogee 466.727 km 477.898 km
    Perigee 464.429 km 468.926 km
    Orbit Epoch 2026-09-10T08:51:27+0000 2026-09-10T14:24:12+0000

    STARLINK-4630 & YAOGAN-43 O1G Collision Probability (Pc) Trend

    STARLINK-4630 & YAOGAN-43 O1G Collision Probability (Pc) TrendNot Available

    STARLINK-4630 & YAOGAN-43 O1G Miss Distance (Miss Distance) Trend

    STARLINK-4630 & YAOGAN-43 O1G Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4630Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    YAOGAN-43 O1GMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4630Collision Probability Trend

    Object 1 Probability TrendNot Available

    YAOGAN-43 O1GCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4630

    No nearby objects data