Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.228932E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T20:48:14+0800
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    1 Object 1

    AOE ID 51807
    NORAD ID 51807
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53861
    NORAD ID 53861
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3606 STARLINK-4781
    Time of Closest Approach 2026-10-30T05:42:26+0000
    Collision Probability (Pc) 9.228932E-7
    Conjunction Distance (km) 2.599 km
    Relative Speed (km/s) 5.436 km/s
    Conjunction Risk Parameters R (Radial): 1.635 | I (In-track): 1.886 | C (Cross-track): 0.723
    Collision Risk Index (CRI) 0.34
    X Position (km) -2875.444 -2874.604
    Position Y (km) -3324.605 -3326.721
    Position Z (km) -5248.935 -5250.187
    Velocity X (km/s) 6.751 4.026
    Velocity Y (km/s) -3.083 -6.234
    Velocity Z (km/s) -1.746 1.746

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3606 STARLINK-4781
    Semimajor Axis (a) 6840.847 km 6843.831 km
    Eccentricity (e) 0.000114 0.000106
    Inclination (i) 53.1604° 53.1593°
    RAAN 358.6096° 303.5556°
    Perigee Argument 54.4139° 111.5487°
    Mean Anomaly (M) 305.6969° 313.0280°
    Apogee 463.490 km 466.417 km
    Perigee 461.930 km 464.971 km
    Orbit Epoch 2026-10-27T10:57:04+0000 2026-10-27T22:00:02+0000

    STARLINK-3606 & STARLINK-4781 Collision Probability (Pc) Trend

    STARLINK-3606 & STARLINK-4781 Collision Probability (Pc) TrendNot Available

    STARLINK-3606 & STARLINK-4781 Miss Distance (Miss Distance) Trend

    STARLINK-3606 & STARLINK-4781 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3606Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4781Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3606Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4781Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3606

    No nearby objects data