Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.352776E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-25T06:12:37+0800
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    1 Object 1

    AOE ID 35288
    NORAD ID 35288
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 39150
    NORAD ID 39150
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter COSMOS 2251 DEB GAOFEN 1
    Time of Closest Approach 2026-10-25T18:31:32+0000
    Collision Probability (Pc) 1.352776E-6
    Conjunction Distance (km) 2.769 km
    Relative Speed (km/s) 12.561 km/s
    Conjunction Risk Parameters R (Radial): 0.783 | I (In-track): -1.473 | C (Cross-track): 2.21
    Collision Risk Index (CRI) 0.38
    X Position (km) 1570.278 1571.216
    Position Y (km) 1166.985 1169.174
    Position Z (km) -6747.278 -6745.865
    Velocity X (km/s) -3.811 7.26
    Velocity Y (km/s) 6.498 0.778
    Velocity Z (km/s) 0.239 1.813

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB GAOFEN 1
    Semimajor Axis (a) 7043.557 km 7018.418 km
    Eccentricity (e) 0.003591 0.001649
    Inclination (i) 73.9465° 97.8979°
    RAAN 124.8678° 6.6453°
    Perigee Argument 280.8772° 205.3868°
    Mean Anomaly (M) 78.8357° 154.6534°
    Apogee 690.713 km 651.858 km
    Perigee 640.127 km 628.704 km
    Orbit Epoch 2026-10-23T04:48:04+0000 2026-10-24T07:05:17+0000

    COSMOS 2251 DEB & GAOFEN 1 Collision Probability (Pc) Trend

    COSMOS 2251 DEB & GAOFEN 1 Collision Probability (Pc) TrendNot Available

    COSMOS 2251 DEB & GAOFEN 1 Miss Distance (Miss Distance) Trend

    COSMOS 2251 DEB & GAOFEN 1 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    GAOFEN 1Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    GAOFEN 1Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data