Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.510611E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T17:05:30+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 66446
    NORAD ID 66446
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 546 STARLINK-34986
    Time of Closest Approach 2026-10-19T19:17:06+0000
    Collision Probability (Pc) 1.510611E-6
    Conjunction Distance (km) 2.474 km
    Relative Speed (km/s) 11.124 km/s
    Conjunction Risk Parameters R (Radial): 2.366 | I (In-track): 0.496 | C (Cross-track): 0.525
    Collision Risk Index (CRI) 0.39
    X Position (km) 77.224 76.531
    Position Y (km) 6857.401 6859.775
    Position Z (km) 49.737 49.703
    Velocity X (km/s) -4.833 -5.576
    Velocity Y (km/s) 0.113 0.02
    Velocity Z (km/s) -5.895 5.203

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 546 STARLINK-34986
    Semimajor Axis (a) 6852.300 km 6861.043 km
    Eccentricity (e) 0.001486 0.000168
    Inclination (i) 50.6324° 43.0012°
    RAAN 275.3154° 94.0883°
    Perigee Argument 54.3968° 274.5794°
    Mean Anomaly (M) 305.8381° 85.4866°
    Apogee 484.348 km 484.061 km
    Perigee 463.978 km 481.751 km
    Orbit Epoch 2026-10-18T15:52:05+0000 2026-10-18T21:18:50+0000

    COSMOS 546 & STARLINK-34986 Collision Probability (Pc) Trend

    COSMOS 546 & STARLINK-34986 Collision Probability (Pc) TrendNot Available

    COSMOS 546 & STARLINK-34986 Miss Distance (Miss Distance) Trend

    COSMOS 546 & STARLINK-34986 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 546Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34986Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 546Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34986Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 546

    No nearby objects data