Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.41615E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T04:35:13+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 57897
    NORAD ID 57897
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 546 STARLINK-30474
    Time of Closest Approach 2026-09-06T07:03:17+0000
    Collision Probability (Pc) 1.41615E-6
    Conjunction Distance (km) 2.401 km
    Relative Speed (km/s) 9.095 km/s
    Conjunction Risk Parameters R (Radial): -0.225 | I (In-track): -1.916 | C (Cross-track): 1.43
    Collision Risk Index (CRI) 0.38
    X Position (km) -5245.76 -5244.631
    Position Y (km) 2609.839 2611.935
    Position Z (km) 3563.312 3563.004
    Velocity X (km/s) -0.143 -4.748
    Velocity Y (km/s) -6.248 -4.928
    Velocity Z (km/s) 4.362 -3.367

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 546 STARLINK-30474
    Semimajor Axis (a) 6852.713 km 6861.203 km
    Eccentricity (e) 0.001457 0.000177
    Inclination (i) 50.6350° 43.0064°
    RAAN 132.9463° 24.7283°
    Perigee Argument 240.4008° 278.0048°
    Mean Anomaly (M) 119.5508° 82.0603°
    Apogee 484.560 km 484.282 km
    Perigee 464.592 km 481.850 km
    Orbit Epoch 2026-09-04T09:25:31+0000 2026-09-04T10:32:51+0000

    COSMOS 546 & STARLINK-30474 Collision Probability (Pc) Trend

    COSMOS 546 & STARLINK-30474 Collision Probability (Pc) TrendNot Available

    COSMOS 546 & STARLINK-30474 Miss Distance (Miss Distance) Trend

    COSMOS 546 & STARLINK-30474 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 546Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30474Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 546Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30474Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 546

    No nearby objects data