Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.46085E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T14:23:47+0800
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    1 Object 1

    AOE ID 35602
    NORAD ID 35602
    Object Type DEBRIS
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 53068
    NORAD ID 53068
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 2251 DEB STARLINK-4325
    Time of Closest Approach 2026-09-11T06:47:06+0000
    Collision Probability (Pc) 1.46085E-6
    Conjunction Distance (km) 2.683 km
    Relative Speed (km/s) 13.229 km/s
    Conjunction Risk Parameters R (Radial): -2.577 | I (In-track): 0.362 | C (Cross-track): -0.651
    Collision Risk Index (CRI) 0.38
    X Position (km) 1366.591 1367.823
    Position Y (km) 1305.495 1306.1
    Position Z (km) 6572.09 6574.395
    Velocity X (km/s) -4.953 -2.295
    Velocity Y (km/s) 5.776 -7.034
    Velocity Z (km/s) -0.088 1.87

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB STARLINK-4325
    Semimajor Axis (a) 6805.164 km 6849.403 km
    Eccentricity (e) 0.007044 0.000198
    Inclination (i) 73.9919° 97.2836°
    RAAN 312.2910° 69.7986°
    Perigee Argument 304.4521° 99.4795°
    Mean Anomaly (M) 67.5598° 218.7194°
    Apogee 474.961 km 472.623 km
    Perigee 379.093 km 469.909 km
    Orbit Epoch 2026-09-10T10:15:48+0000 2026-09-11T00:00:04+0000

    COSMOS 2251 DEB & STARLINK-4325 Collision Probability (Pc) Trend

    COSMOS 2251 DEB & STARLINK-4325 Collision Probability (Pc) TrendNot Available

    COSMOS 2251 DEB & STARLINK-4325 Miss Distance (Miss Distance) Trend

    COSMOS 2251 DEB & STARLINK-4325 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4325Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4325Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data