Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.549796E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T00:44:40+0800
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    1 Object 1

    AOE ID 53709
    NORAD ID 53709
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 67566
    NORAD ID 67566
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4685 STARLINK-36394
    Time of Closest Approach 2026-10-30T02:21:36+0000
    Collision Probability (Pc) 2.549796E-6
    Conjunction Distance (km) 1.989 km
    Relative Speed (km/s) 12.053 km/s
    Conjunction Risk Parameters R (Radial): -1.064 | I (In-track): -1.03 | C (Cross-track): -1.325
    Collision Risk Index (CRI) 0.43
    X Position (km) 4059.865 4060.088
    Position Y (km) -618.419 -619.543
    Position Z (km) 5468.138 5466.513
    Velocity X (km/s) 1.367 -6.146
    Velocity Y (km/s) 7.507 -0.694
    Velocity Z (km/s) -0.164 4.476

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4685 STARLINK-36394
    Semimajor Axis (a) 6841.190 km 6843.658 km
    Eccentricity (e) 0.000692 0.000156
    Inclination (i) 53.1400° 97.2899°
    RAAN 271.9352° 357.9707°
    Perigee Argument 271.7970° 52.8148°
    Mean Anomaly (M) 88.2240° 307.3237°
    Apogee 467.788 km 466.590 km
    Perigee 458.318 km 464.452 km
    Orbit Epoch 2026-10-27T06:44:21+0000 2026-10-26T21:23:21+0000

    STARLINK-4685 & STARLINK-36394 Collision Probability (Pc) Trend

    STARLINK-4685 & STARLINK-36394 Collision Probability (Pc) TrendNot Available

    STARLINK-4685 & STARLINK-36394 Miss Distance (Miss Distance) Trend

    STARLINK-4685 & STARLINK-36394 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4685Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36394Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4685Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36394Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4685

    No nearby objects data