Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.001724E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T14:49:17+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 69493
    NORAD ID 69493
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 546 STARLINK-37855
    Time of Closest Approach 2026-09-05T14:57:21+0000
    Collision Probability (Pc) 1.001724E-5
    Conjunction Distance (km) 1.317 km
    Relative Speed (km/s) 14.026 km/s
    Conjunction Risk Parameters R (Radial): 1.275 | I (In-track): -0.13 | C (Cross-track): -0.306
    Collision Risk Index (CRI) 0.55
    X Position (km) 586.248 585.848
    Position Y (km) 5225.627 5224.572
    Position Z (km) -4392.487 -4391.808
    Velocity X (km/s) -5.957 0.715
    Velocity Y (km/s) 3.444 -4.928
    Velocity Z (km/s) 3.29 -5.772

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 546 STARLINK-37855
    Semimajor Axis (a) 6852.713 km 6843.630 km
    Eccentricity (e) 0.001457 0.000065
    Inclination (i) 50.6350° 97.2850°
    RAAN 132.9463° 268.9255°
    Perigee Argument 240.4008° 103.9542°
    Mean Anomaly (M) 119.5508° 256.1773°
    Apogee 484.560 km 465.938 km
    Perigee 464.592 km 465.048 km
    Orbit Epoch 2026-09-04T09:25:31+0000 2026-09-04T19:12:20+0000

    COSMOS 546 & STARLINK-37855 Collision Probability (Pc) Trend

    COSMOS 546 & STARLINK-37855 Collision Probability (Pc) TrendNot Available

    COSMOS 546 & STARLINK-37855 Miss Distance (Miss Distance) Trend

    COSMOS 546 & STARLINK-37855 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 546Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37855Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 546Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37855Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 546

    No nearby objects data