Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.40447E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:34:34+0800
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    1 Object 1

    AOE ID 48604
    NORAD ID 48604
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53057
    NORAD ID 53057
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2757 STARLINK-4252
    Time of Closest Approach 2026-10-19T20:52:46+0000
    Collision Probability (Pc) 1.40447E-6
    Conjunction Distance (km) 2.508 km
    Relative Speed (km/s) 10.237 km/s
    Conjunction Risk Parameters R (Radial): 2.506 | I (In-track): 0.059 | C (Cross-track): -0.061
    Collision Risk Index (CRI) 0.38
    X Position (km) -1975.068 -1974.279
    Position Y (km) 3825.477 3824.053
    Position Z (km) -5334.024 -5332.118
    Velocity X (km/s) -7.272 -1.297
    Velocity Y (km/s) -1.777 5.864
    Velocity Z (km/s) 1.419 4.689

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2757 STARLINK-4252
    Semimajor Axis (a) 6848.890 km 6843.574 km
    Eccentricity (e) 0.000151 0.000298
    Inclination (i) 53.1590° 97.2809°
    RAAN 194.3180° 107.3010°
    Perigee Argument 92.6908° 93.2935°
    Mean Anomaly (M) 267.4266° 266.8648°
    Apogee 471.787 km 467.477 km
    Perigee 469.719 km 463.397 km
    Orbit Epoch 2026-10-17T23:47:55+0000 2026-10-18T23:10:46+0000

    STARLINK-2757 & STARLINK-4252 Collision Probability (Pc) Trend

    STARLINK-2757 & STARLINK-4252 Collision Probability (Pc) TrendNot Available

    STARLINK-2757 & STARLINK-4252 Miss Distance (Miss Distance) Trend

    STARLINK-2757 & STARLINK-4252 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2757Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4252Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2757Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4252Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2757

    No nearby objects data