Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.297795E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T14:04:09+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 63389
    NORAD ID 63389
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 546 STARLINK-33656
    Time of Closest Approach 2026-09-05T19:04:37+0000
    Collision Probability (Pc) 1.297795E-6
    Conjunction Distance (km) 2.795 km
    Relative Speed (km/s) 11.956 km/s
    Conjunction Risk Parameters R (Radial): 1.687 | I (In-track): 1.387 | C (Cross-track): -1.744
    Collision Risk Index (CRI) 0.37
    X Position (km) 3399.899 3397.137
    Position Y (km) -5882.677 -5882.348
    Position Z (km) 868.701 868.437
    Velocity X (km/s) 4.595 3.604
    Velocity Y (km/s) 1.8 2.981
    Velocity Z (km/s) -5.824 6.032

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 546 STARLINK-33656
    Semimajor Axis (a) 6852.713 km 6848.884 km
    Eccentricity (e) 0.001457 0.000148
    Inclination (i) 50.6350° 53.1594°
    RAAN 132.9463° 299.3764°
    Perigee Argument 240.4008° 57.0585°
    Mean Anomaly (M) 119.5508° 303.0559°
    Apogee 484.560 km 471.761 km
    Perigee 464.592 km 469.733 km
    Orbit Epoch 2026-09-04T09:25:31+0000 2026-09-04T17:58:53+0000

    COSMOS 546 & STARLINK-33656 Collision Probability (Pc) Trend

    COSMOS 546 & STARLINK-33656 Collision Probability (Pc) TrendNot Available

    COSMOS 546 & STARLINK-33656 Miss Distance (Miss Distance) Trend

    COSMOS 546 & STARLINK-33656 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 546Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33656Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 546Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33656Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 546

    No nearby objects data