Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.572518E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-17T13:42:32+0800
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    1 Object 1

    AOE ID 52353
    NORAD ID 52353
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53485
    NORAD ID 53485
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3807 STARLINK-4430
    Time of Closest Approach 2026-10-17T06:42:37+0000
    Collision Probability (Pc) 1.572518E-6
    Conjunction Distance (km) 2.612 km
    Relative Speed (km/s) 13.944 km/s
    Conjunction Risk Parameters R (Radial): -2.608 | I (In-track): -0.047 | C (Cross-track): -0.121
    Collision Risk Index (CRI) 0.39
    X Position (km) -3903.22 -3904.601
    Position Y (km) -2864.372 -2865.523
    Position Z (km) -4844.321 -4846.215
    Velocity X (km/s) 1.527 3.465
    Velocity Y (km/s) -6.903 4.238
    Velocity Z (km/s) 2.854 -5.302

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3807 STARLINK-4430
    Semimajor Axis (a) 6843.416 km 6843.732 km
    Eccentricity (e) 0.000144 0.000188
    Inclination (i) 53.1593° 97.2840°
    RAAN 266.3478° 42.9443°
    Perigee Argument 89.9904° 90.4715°
    Mean Anomaly (M) 270.1263° 269.6743°
    Apogee 466.267 km 466.881 km
    Perigee 464.291 km 464.309 km
    Orbit Epoch 2026-10-16T23:09:36+0000 2026-10-16T14:04:09+0000

    STARLINK-3807 & STARLINK-4430 Collision Probability (Pc) Trend

    STARLINK-3807 & STARLINK-4430 Collision Probability (Pc) TrendNot Available

    STARLINK-3807 & STARLINK-4430 Miss Distance (Miss Distance) Trend

    STARLINK-3807 & STARLINK-4430 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3807Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4430Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3807Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4430Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3807

    No nearby objects data