Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.251586E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T23:32:29+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 67795
    NORAD ID 67795
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter YAOGAN 4 KUIPER-00279
    Time of Closest Approach 2026-10-27T16:31:34+0000
    Collision Probability (Pc) 1.251586E-6
    Conjunction Distance (km) 2.245 km
    Relative Speed (km/s) 5.895 km/s
    Conjunction Risk Parameters R (Radial): -0.467 | I (In-track): -2.02 | C (Cross-track): -0.859
    Collision Risk Index (CRI) 0.37
    X Position (km) 4206.343 4206.545
    Position Y (km) 5606.032 5605.347
    Position Z (km) -135.543 -133.414
    Velocity X (km/s) 0.751 -3.786
    Velocity Y (km/s) -0.733 2.707
    Velocity Z (km/s) -7.464 -5.936

    Orbital Parameters 国际轨道数据源

    Parameter YAOGAN 4 KUIPER-00279
    Semimajor Axis (a) 6996.719 km 7007.647 km
    Eccentricity (e) 0.001441 0.000149
    Inclination (i) 97.9391° 51.9031°
    RAAN 232.7029° 234.4990°
    Perigee Argument 6.8990° 333.1914°
    Mean Anomaly (M) 353.2419° 26.8971°
    Apogee 628.662 km 630.555 km
    Perigee 608.502 km 628.465 km
    Orbit Epoch 2026-10-27T02:45:43+0000 2026-10-27T04:21:56+0000

    YAOGAN 4 & KUIPER-00279 Collision Probability (Pc) Trend

    YAOGAN 4 & KUIPER-00279 Collision Probability (Pc) TrendNot Available

    YAOGAN 4 & KUIPER-00279 Miss Distance (Miss Distance) Trend

    YAOGAN 4 & KUIPER-00279 Miss Distance (Miss Distance) TrendNot Available

    YAOGAN 4Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KUIPER-00279Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YAOGAN 4Collision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00279Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YAOGAN 4

    No nearby objects data