Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.608763E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T15:21:23+0800
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    1 Object 1

    AOE ID 47787
    NORAD ID 47787
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68145
    NORAD ID 68145
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2257 STARLINK-36244
    Time of Closest Approach 2026-09-06T11:48:29+0000
    Collision Probability (Pc) 1.608763E-6
    Conjunction Distance (km) 2.593 km
    Relative Speed (km/s) 14.199 km/s
    Conjunction Risk Parameters R (Radial): -2.393 | I (In-track): -0.354 | C (Cross-track): -0.931
    Collision Risk Index (CRI) 0.39
    X Position (km) -606.628 -607.296
    Position Y (km) -5110.551 -5109.01
    Position Z (km) 4509.486 4507.511
    Velocity X (km/s) 5.686 -0.692
    Velocity Y (km/s) -3.738 5.084
    Velocity Z (km/s) -3.462 5.653

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2257 STARLINK-36244
    Semimajor Axis (a) 6848.876 km 6843.684 km
    Eccentricity (e) 0.000128 0.000151
    Inclination (i) 53.1595° 97.2845°
    RAAN 137.1648° 266.8827°
    Perigee Argument 98.2743° 135.3207°
    Mean Anomaly (M) 261.8403° 224.8158°
    Apogee 471.613 km 466.584 km
    Perigee 469.865 km 464.510 km
    Orbit Epoch 2026-09-03T17:29:42+0000 2026-09-03T16:17:06+0000

    STARLINK-2257 & STARLINK-36244 Collision Probability (Pc) Trend

    STARLINK-2257 & STARLINK-36244 Collision Probability (Pc) TrendNot Available

    STARLINK-2257 & STARLINK-36244 Miss Distance (Miss Distance) Trend

    STARLINK-2257 & STARLINK-36244 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2257Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36244Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2257Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36244Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2257

    No nearby objects data