Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.809162E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T00:46:54+0800
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    1 Object 1

    AOE ID 52632
    NORAD ID 52632
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53432
    NORAD ID 53432
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3995 STARLINK-4557
    Time of Closest Approach 2026-10-30T02:47:47+0000
    Collision Probability (Pc) 2.809162E-6
    Conjunction Distance (km) 1.923 km
    Relative Speed (km/s) 12.224 km/s
    Conjunction Risk Parameters R (Radial): -1.21 | I (In-track): -0.901 | C (Cross-track): 1.19
    Collision Risk Index (CRI) 0.44
    X Position (km) -2266.765 -2268.574
    Position Y (km) 6452.245 6452.891
    Position Z (km) 149.848 149.882
    Velocity X (km/s) -4.364 -4.271
    Velocity Y (km/s) -1.389 -1.652
    Velocity Z (km/s) -6.11 6.11

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3995 STARLINK-4557
    Semimajor Axis (a) 6837.849 km 6840.868 km
    Eccentricity (e) 0.000625 0.000132
    Inclination (i) 53.1562° 53.1605°
    RAAN 303.5591° 119.3943°
    Perigee Argument 286.1815° 90.7493°
    Mean Anomaly (M) 73.8500° 269.3661°
    Apogee 463.983 km 463.635 km
    Perigee 455.441 km 461.827 km
    Orbit Epoch 2026-10-27T06:50:49+0000 2026-10-27T18:30:44+0000

    STARLINK-3995 & STARLINK-4557 Collision Probability (Pc) Trend

    STARLINK-3995 & STARLINK-4557 Collision Probability (Pc) TrendNot Available

    STARLINK-3995 & STARLINK-4557 Miss Distance (Miss Distance) Trend

    STARLINK-3995 & STARLINK-4557 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3995Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4557Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3995Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4557Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3995

    No nearby objects data