Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.610574E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-13T12:50:12+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 68954
    NORAD ID 68954
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 546 STARLINK-37301
    Time of Closest Approach 2026-09-15T12:59:41+0000
    Collision Probability (Pc) 1.610574E-6
    Conjunction Distance (km) 1.612 km
    Relative Speed (km/s) 2.215 km/s
    Conjunction Risk Parameters R (Radial): -1.477 | I (In-track): -0.635 | C (Cross-track): 0.09
    Collision Risk Index (CRI) 0.39
    X Position (km) 4199.302 4198.319
    Position Y (km) -1131.325 -1131.713
    Position Z (km) -5289.023 -5287.806
    Velocity X (km/s) 1.734 0.006
    Velocity Y (km/s) 7.427 7.457
    Velocity Z (km/s) -0.208 -1.592

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 546 STARLINK-37301
    Semimajor Axis (a) 6852.637 km 6840.818 km
    Eccentricity (e) 0.001463 0.000105
    Inclination (i) 50.6344° 53.1560°
    RAAN 90.8980° 111.5508°
    Perigee Argument 273.9841° 90.4458°
    Mean Anomaly (M) 85.9453° 269.6665°
    Apogee 484.528 km 463.400 km
    Perigee 464.472 km 461.962 km
    Orbit Epoch 2026-09-12T22:42:46+0000 2026-09-12T21:21:38+0000

    COSMOS 546 & STARLINK-37301 Collision Probability (Pc) Trend

    COSMOS 546 & STARLINK-37301 Collision Probability (Pc) TrendNot Available

    COSMOS 546 & STARLINK-37301 Miss Distance (Miss Distance) Trend

    COSMOS 546 & STARLINK-37301 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 546Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37301Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 546Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37301Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 546

    No nearby objects data