Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.623476E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-25T05:21:58+0800
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    1 Object 1

    AOE ID 33446
    NORAD ID 33446
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 68946
    NORAD ID 68946
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter YAOGAN 4 KUIPER-00452
    Time of Closest Approach 2026-10-25T11:15:02+0000
    Collision Probability (Pc) 3.623476E-6
    Conjunction Distance (km) 1.564 km
    Relative Speed (km/s) 7.215 km/s
    Conjunction Risk Parameters R (Radial): -0.45 | I (In-track): -1.317 | C (Cross-track): -0.712
    Collision Risk Index (CRI) 0.46
    X Position (km) 4080.865 4081.495
    Position Y (km) 4193.163 4193.115
    Position Z (km) -3864.975 -3863.544
    Velocity X (km/s) -1.962 -5.942
    Velocity Y (km/s) -3.803 1.885
    Velocity Z (km/s) -6.197 -4.237

    Orbital Parameters 国际轨道数据源

    Parameter YAOGAN 4 KUIPER-00452
    Semimajor Axis (a) 6996.731 km 7007.692 km
    Eccentricity (e) 0.001463 0.000088
    Inclination (i) 97.9387° 51.9008°
    RAAN 229.8871° 200.4334°
    Perigee Argument 15.8604° 91.2173°
    Mean Anomaly (M) 344.3065° 268.8890°
    Apogee 628.827 km 630.170 km
    Perigee 608.361 km 628.940 km
    Orbit Epoch 2026-10-24T06:46:09+0000 2026-10-24T03:26:51+0000

    YAOGAN 4 & KUIPER-00452 Collision Probability (Pc) Trend

    YAOGAN 4 & KUIPER-00452 Collision Probability (Pc) TrendNot Available

    YAOGAN 4 & KUIPER-00452 Miss Distance (Miss Distance) Trend

    YAOGAN 4 & KUIPER-00452 Miss Distance (Miss Distance) TrendNot Available

    YAOGAN 4Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KUIPER-00452Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YAOGAN 4Collision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00452Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YAOGAN 4

    No nearby objects data