Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.222216E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-18T14:44:20+0800
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    1 Object 1

    AOE ID 52866
    NORAD ID 52866
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 54174
    NORAD ID 54174
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4272 STARLINK-5248
    Time of Closest Approach 2026-10-19T09:00:20+0000
    Collision Probability (Pc) 2.222216E-5
    Conjunction Distance (km) 0.923 km
    Relative Speed (km/s) 7.567 km/s
    Conjunction Risk Parameters R (Radial): -0.602 | I (In-track): 0.606 | C (Cross-track): -0.349
    Collision Risk Index (CRI) 0.62
    X Position (km) -3327.661 -3327.865
    Position Y (km) 3344.608 3343.822
    Position Z (km) 4944.011 4943.574
    Velocity X (km/s) -2.771 -6.637
    Velocity Y (km/s) -6.623 -2.739
    Velocity Z (km/s) 2.608 -2.608

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4272 STARLINK-5248
    Semimajor Axis (a) 6840.861 km 6839.840 km
    Eccentricity (e) 0.000122 0.000142
    Inclination (i) 53.1601° 53.1605°
    RAAN 91.9637° 13.7442°
    Perigee Argument 92.4572° 79.2763°
    Mean Anomaly (M) 267.6571° 280.8399°
    Apogee 463.561 km 462.673 km
    Perigee 461.887 km 460.733 km
    Orbit Epoch 2026-10-17T11:23:26+0000 2026-10-17T20:33:25+0000

    STARLINK-4272 & STARLINK-5248 Collision Probability (Pc) Trend

    STARLINK-4272 & STARLINK-5248 Collision Probability (Pc) TrendNot Available

    STARLINK-4272 & STARLINK-5248 Miss Distance (Miss Distance) Trend

    STARLINK-4272 & STARLINK-5248 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4272Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5248Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4272Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5248Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4272

    No nearby objects data