Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.955928E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T14:20:05+0800
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    1 Object 1

    AOE ID 41473
    NORAD ID 41473
    Object Type PAYLOAD
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 68864
    NORAD ID 68864
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter YAOGAN 30 KUIPER-00299
    Time of Closest Approach 2026-09-12T13:34:28+0000
    Collision Probability (Pc) 3.955928E-6
    Conjunction Distance (km) 1.641 km
    Relative Speed (km/s) 10.318 km/s
    Conjunction Risk Parameters R (Radial): -0.196 | I (In-track): -1.187 | C (Cross-track): -1.115
    Collision Risk Index (CRI) 0.47
    X Position (km) -1831.663 -1831.286
    Position Y (km) 4117.489 4118.693
    Position Z (km) -5389.178 -5388.13
    Velocity X (km/s) 3.767 -5.976
    Velocity Y (km/s) -4.504 -4.381
    Velocity Z (km/s) -4.709 -1.319

    Orbital Parameters 国际轨道数据源

    Parameter YAOGAN 30 KUIPER-00299
    Semimajor Axis (a) 7019.360 km 7018.568 km
    Eccentricity (e) 0.001482 0.000247
    Inclination (i) 97.8942° 51.8994°
    RAAN 301.9673° 237.2796°
    Perigee Argument 319.4315° 76.5745°
    Mean Anomaly (M) 40.5789° 283.5491°
    Apogee 651.624 km 642.166 km
    Perigee 630.822 km 638.696 km
    Orbit Epoch 2026-09-10T23:07:00+0000 2026-09-09T14:33:43+0000

    YAOGAN 30 & KUIPER-00299 Collision Probability (Pc) Trend

    YAOGAN 30 & KUIPER-00299 Collision Probability (Pc) TrendNot Available

    YAOGAN 30 & KUIPER-00299 Miss Distance (Miss Distance) Trend

    YAOGAN 30 & KUIPER-00299 Miss Distance (Miss Distance) TrendNot Available

    YAOGAN 30Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KUIPER-00299Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YAOGAN 30Collision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00299Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YAOGAN 30

    No nearby objects data