Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.075897E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-30T12:30:07+0800
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    1 Object 1

    AOE ID 41167
    NORAD ID 41167
    Object Type PAYLOAD
    Country
    SG SG
    ← VS →

    2 Object 2

    AOE ID 58141
    NORAD ID 58141
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter KENT RIDGE 1 YAOGAN-39 04A
    Time of Closest Approach 2026-11-01T05:36:14+0000
    Collision Probability (Pc) 8.075897E-7
    Conjunction Distance (km) 2.954 km
    Relative Speed (km/s) 5.806 km/s
    Conjunction Risk Parameters R (Radial): 1.858 | I (In-track): -2.124 | C (Cross-track): -0.87
    Collision Risk Index (CRI) 0.33
    X Position (km) -6701.012 -6703.063
    Position Y (km) -955.122 -953.139
    Position Z (km) -1207.908 -1208.673
    Velocity X (km/s) 1.311 0.16
    Velocity Y (km/s) -7.361 -6.376
    Velocity Z (km/s) -1.444 4.16

    Orbital Parameters 国际轨道数据源

    Parameter KENT RIDGE 1 YAOGAN-39 04A
    Semimajor Axis (a) 6872.437 km 6874.825 km
    Eccentricity (e) 0.000804 0.000407
    Inclination (i) 14.9808° 35.0003°
    RAAN 347.9649° 217.6945°
    Perigee Argument 332.4904° 158.1211°
    Mean Anomaly (M) 27.4992° 201.9679°
    Apogee 499.829 km 499.490 km
    Perigee 488.771 km 493.886 km
    Orbit Epoch 2026-10-29T07:30:38+0000 2026-10-29T21:02:50+0000

    KENT RIDGE 1 & YAOGAN-39 04A Collision Probability (Pc) Trend

    KENT RIDGE 1 & YAOGAN-39 04A Collision Probability (Pc) TrendNot Available

    KENT RIDGE 1 & YAOGAN-39 04A Miss Distance (Miss Distance) Trend

    KENT RIDGE 1 & YAOGAN-39 04A Miss Distance (Miss Distance) TrendNot Available

    KENT RIDGE 1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    YAOGAN-39 04AMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    KENT RIDGE 1Collision Probability Trend

    Object 1 Probability TrendNot Available

    YAOGAN-39 04ACollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with KENT RIDGE 1

    No nearby objects data