Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.371564E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T02:55:04+0800
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    1 Object 1

    AOE ID 57653
    NORAD ID 57653
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59887
    NORAD ID 59887
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30289 STARLINK-31976
    Time of Closest Approach 2026-10-28T22:05:09+0000
    Collision Probability (Pc) 2.371564E-6
    Conjunction Distance (km) 1.604 km
    Relative Speed (km/s) 4.185 km/s
    Conjunction Risk Parameters R (Radial): -0.932 | I (In-track): -1.255 | C (Cross-track): -0.354
    Collision Risk Index (CRI) 0.43
    X Position (km) -3906.82 -3908.215
    Position Y (km) 3463.669 3463.162
    Position Z (km) -4452.179 -4452.787
    Velocity X (km/s) -5.877 -3.845
    Velocity Y (km/s) -4.582 -6.383
    Velocity Z (km/s) 1.595 -1.589

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30289 STARLINK-31976
    Semimajor Axis (a) 6861.723 km 6861.165 km
    Eccentricity (e) 0.000514 0.000331
    Inclination (i) 42.9946° 42.9820°
    RAAN 214.5814° 261.6540°
    Perigee Argument 282.0540° 275.5599°
    Mean Anomaly (M) 77.9735° 84.4875°
    Apogee 487.113 km 485.297 km
    Perigee 480.059 km 480.759 km
    Orbit Epoch 2026-10-27T04:01:29+0000 2026-10-27T05:45:20+0000

    STARLINK-30289 & STARLINK-31976 Collision Probability (Pc) Trend

    STARLINK-30289 & STARLINK-31976 Collision Probability (Pc) TrendNot Available

    STARLINK-30289 & STARLINK-31976 Miss Distance (Miss Distance) Trend

    STARLINK-30289 & STARLINK-31976 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30289Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31976Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30289Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31976Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30289

    No nearby objects data