Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    8.082959E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-05T11:51:49+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 64835
    NORAD ID 64835
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter YAOGAN 4 KUIPER-00090
    Time of Closest Approach 2026-11-05T04:18:24+0000
    Collision Probability (Pc) 8.082959E-6
    Conjunction Distance (km) 1.263 km
    Relative Speed (km/s) 8.368 km/s
    Conjunction Risk Parameters R (Radial): -0.385 | I (In-track): -1.005 | C (Cross-track): -0.659
    Collision Risk Index (CRI) 0.53
    X Position (km) 1854.078 1854.137
    Position Y (km) 4833.925 4832.796
    Position Z (km) 4714.56 4715.122
    Velocity X (km/s) 3.105 -4.879
    Velocity Y (km/s) 4.161 4.873
    Velocity Z (km/s) -5.469 -3.067

    Orbital Parameters 国际轨道数据源

    Parameter YAOGAN 4 KUIPER-00090
    Semimajor Axis (a) 6996.682 km 7007.634 km
    Eccentricity (e) 0.001371 0.000059
    Inclination (i) 97.9406° 51.8978°
    RAAN 240.9502° 298.7472°
    Perigee Argument 339.6740° 54.3045°
    Mean Anomaly (M) 20.3926° 152.0127°
    Apogee 628.138 km 629.909 km
    Perigee 608.952 km 629.085 km
    Orbit Epoch 2026-11-04T09:53:00+0000 2026-11-04T06:00:02+0000

    YAOGAN 4 & KUIPER-00090 Collision Probability (Pc) Trend

    YAOGAN 4 & KUIPER-00090 Collision Probability (Pc) TrendNot Available

    YAOGAN 4 & KUIPER-00090 Miss Distance (Miss Distance) Trend

    YAOGAN 4 & KUIPER-00090 Miss Distance (Miss Distance) TrendNot Available

    YAOGAN 4Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KUIPER-00090Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YAOGAN 4Collision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00090Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YAOGAN 4

    No nearby objects data