Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.710473E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T09:33:17+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 53484
    NORAD ID 53484
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4272 STARLINK-4426
    Time of Closest Approach 2026-10-19T14:50:43+0000
    Collision Probability (Pc) 2.710473E-6
    Conjunction Distance (km) 1.704 km
    Relative Speed (km/s) 6.848 km/s
    Conjunction Risk Parameters R (Radial): -1.471 | I (In-track): 0.766 | C (Cross-track): -0.388
    Collision Risk Index (CRI) 0.44
    X Position (km) 3391.91 3392.61
    Position Y (km) 4741.96 4742.474
    Position Z (km) -3593.669 -3595.134
    Velocity X (km/s) -2.721 3.224
    Velocity Y (km/s) 5.432 2.554
    Velocity Z (km/s) 4.612 6.421

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4272 STARLINK-4426
    Semimajor Axis (a) 6844.187 km 6843.701 km
    Eccentricity (e) 0.000512 0.000116
    Inclination (i) 53.1530° 97.2856°
    RAAN 87.3977° 48.6163°
    Perigee Argument 38.4982° 92.4045°
    Mean Anomaly (M) 321.6384° 267.7331°
    Apogee 469.551 km 466.361 km
    Perigee 462.549 km 464.767 km
    Orbit Epoch 2026-10-18T10:51:40+0000 2026-10-18T07:39:43+0000

    STARLINK-4272 & STARLINK-4426 Collision Probability (Pc) Trend

    STARLINK-4272 & STARLINK-4426 Collision Probability (Pc) TrendNot Available

    STARLINK-4272 & STARLINK-4426 Miss Distance (Miss Distance) Trend

    STARLINK-4272 & STARLINK-4426 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4272Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4426Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4272Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4426Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4272

    No nearby objects data