Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.07865E-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 55452
    NORAD ID 55452
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 546 STARLINK-5683
    Time of Closest Approach 2026-10-21T04:20:18+0000
    Collision Probability (Pc) 3.07865E-6
    Conjunction Distance (km) 1.773 km
    Relative Speed (km/s) 9.965 km/s
    Conjunction Risk Parameters R (Radial): -0.798 | I (In-track): 1.192 | C (Cross-track): 1.042
    Collision Risk Index (CRI) 0.45
    X Position (km) -1664.963 -1666.276
    Position Y (km) 5989.111 5987.942
    Position Z (km) -2911.339 -2911.11
    Velocity X (km/s) -4.523 -6.44
    Velocity Y (km/s) -3.642 0.185
    Velocity Z (km/s) -4.927 4.072

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 546 STARLINK-5683
    Semimajor Axis (a) 6852.300 km 6861.197 km
    Eccentricity (e) 0.001486 0.000112
    Inclination (i) 50.6324° 43.0012°
    RAAN 275.3154° 147.8736°
    Perigee Argument 54.3968° 228.4429°
    Mean Anomaly (M) 305.8381° 131.6326°
    Apogee 484.348 km 483.832 km
    Perigee 463.978 km 482.288 km
    Orbit Epoch 2026-10-18T15:52:05+0000 2026-10-19T00:43:13+0000

    COSMOS 546 & STARLINK-5683 Collision Probability (Pc) Trend

    COSMOS 546 & STARLINK-5683 Collision Probability (Pc) TrendNot Available

    COSMOS 546 & STARLINK-5683 Miss Distance (Miss Distance) Trend

    COSMOS 546 & STARLINK-5683 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 546Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5683Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 546Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5683Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 546

    No nearby objects data