Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    7.434158E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-15T11:30:56+0800
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    1 Object 1

    AOE ID 6350
    NORAD ID 6350
    Object Type PAYLOAD
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 65018
    NORAD ID 65018
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 546 STARLINK-34623
    Time of Closest Approach 2026-09-17T12:04:33+0000
    Collision Probability (Pc) 7.434158E-6
    Conjunction Distance (km) 1.184 km
    Relative Speed (km/s) 5.377 km/s
    Conjunction Risk Parameters R (Radial): 0.986 | I (In-track): 0.615 | C (Cross-track): 0.231
    Collision Risk Index (CRI) 0.52
    X Position (km) 4528.091 4527.475
    Position Y (km) -10.529 -11.182
    Position Z (km) -5136.033 -5135.261
    Velocity X (km/s) 1.629 -2.391
    Velocity Y (km/s) 7.317 6.921
    Velocity Z (km/s) 1.424 -2.125

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 546 STARLINK-34623
    Semimajor Axis (a) 6852.626 km 6840.846 km
    Eccentricity (e) 0.001463 0.000141
    Inclination (i) 50.6345° 53.1587°
    RAAN 86.0833° 134.9127°
    Perigee Argument 277.8965° 87.2593°
    Mean Anomaly (M) 82.0341° 272.8571°
    Apogee 484.518 km 463.676 km
    Perigee 464.460 km 461.742 km
    Orbit Epoch 2026-09-13T22:13:07+0000 2026-09-14T15:46:30+0000

    COSMOS 546 & STARLINK-34623 Collision Probability (Pc) Trend

    COSMOS 546 & STARLINK-34623 Collision Probability (Pc) TrendNot Available

    COSMOS 546 & STARLINK-34623 Miss Distance (Miss Distance) Trend

    COSMOS 546 & STARLINK-34623 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 546Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34623Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 546Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34623Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 546

    No nearby objects data