Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.609302E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-18T23:27:29+0800
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    1 Object 1

    AOE ID 3561
    NORAD ID 3561
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 61571
    NORAD ID 61571
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter COSMOS 252 DEB GAOFEN 12-05
    Time of Closest Approach 2026-10-18T23:16:51+0000
    Collision Probability (Pc) 2.609302E-6
    Conjunction Distance (km) 1.829 km
    Relative Speed (km/s) 8.803 km/s
    Conjunction Risk Parameters R (Radial): -1.394 | I (In-track): -0.974 | C (Cross-track): -0.667
    Collision Risk Index (CRI) 0.43
    X Position (km) 2533.78 2532.344
    Position Y (km) -2967.949 -2966.96
    Position Z (km) -5827.208 -5826.657
    Velocity X (km/s) 6.989 2.518
    Velocity Y (km/s) 1.602 -5.822
    Velocity Z (km/s) 2.52 4.061

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 252 DEB GAOFEN 12-05
    Semimajor Axis (a) 7136.848 km 7004.194 km
    Eccentricity (e) 0.037046 0.000079
    Inclination (i) 62.2665° 97.9131°
    RAAN 4.6187° 297.8339°
    Perigee Argument 352.5270° 119.5143°
    Mean Anomaly (M) 7.0358° 240.6148°
    Apogee 1023.106 km 626.609 km
    Perigee 494.316 km 625.505 km
    Orbit Epoch 2026-10-18T05:15:07+0000 2026-10-18T07:19:24+0000

    COSMOS 252 DEB & GAOFEN 12-05 Collision Probability (Pc) Trend

    COSMOS 252 DEB & GAOFEN 12-05 Collision Probability (Pc) TrendNot Available

    COSMOS 252 DEB & GAOFEN 12-05 Miss Distance (Miss Distance) Trend

    COSMOS 252 DEB & GAOFEN 12-05 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 252 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    GAOFEN 12-05Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 252 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    GAOFEN 12-05Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 252 DEB

    No nearby objects data