Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.796005E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T17:05:31+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 59925
    NORAD ID 59925
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 546 STARLINK-31959
    Time of Closest Approach 2026-10-19T14:44:00+0000
    Collision Probability (Pc) 2.796005E-6
    Conjunction Distance (km) 1.834 km
    Relative Speed (km/s) 9.937 km/s
    Conjunction Risk Parameters R (Radial): -1.762 | I (In-track): 0.382 | C (Cross-track): 0.335
    Collision Risk Index (CRI) 0.44
    X Position (km) -2475.617 -2475.439
    Position Y (km) 5688.493 5686.816
    Position Z (km) -2938.994 -2938.273
    Velocity X (km/s) -3.976 -6.419
    Velocity Y (km/s) -4.255 -0.705
    Velocity Z (km/s) -4.906 4.048

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 546 STARLINK-31959
    Semimajor Axis (a) 6852.300 km 6861.188 km
    Eccentricity (e) 0.001486 0.000111
    Inclination (i) 50.6324° 43.0022°
    RAAN 275.3154° 147.3618°
    Perigee Argument 54.3968° 273.6669°
    Mean Anomaly (M) 305.8381° 86.4056°
    Apogee 484.348 km 483.811 km
    Perigee 463.978 km 482.291 km
    Orbit Epoch 2026-10-18T15:52:05+0000 2026-10-19T00:46:47+0000

    COSMOS 546 & STARLINK-31959 Collision Probability (Pc) Trend

    COSMOS 546 & STARLINK-31959 Collision Probability (Pc) TrendNot Available

    COSMOS 546 & STARLINK-31959 Miss Distance (Miss Distance) Trend

    COSMOS 546 & STARLINK-31959 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 546Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31959Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 546Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31959Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 546

    No nearby objects data