Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.28566E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T03:35:31+0800
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    1 Object 1

    AOE ID 58233
    NORAD ID 58233
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 61241
    NORAD ID 61241
    Object Type UNKNOWN
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-30777 OBJECT D
    Time of Closest Approach 2026-10-28T12:49:56+0000
    Collision Probability (Pc) 4.28566E-6
    Conjunction Distance (km) 1.643 km
    Relative Speed (km/s) 11.703 km/s
    Conjunction Risk Parameters R (Radial): -1.253 | I (In-track): -0.684 | C (Cross-track): 0.812
    Collision Risk Index (CRI) 0.48
    X Position (km) 3858.446 3860.012
    Position Y (km) -3212.485 -3212.908
    Position Z (km) -4679.965 -4680.221
    Velocity X (km/s) 4.857 3.06
    Velocity Y (km/s) 5.869 -4.298
    Velocity Z (km/s) -0.024 5.484

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30777 OBJECT D
    Semimajor Axis (a) 6861.184 km 6850.037 km
    Eccentricity (e) 0.000132 0.001311
    Inclination (i) 43.0088° 97.4360°
    RAAN 57.5098° 311.9338°
    Perigee Argument 265.1769° 117.0945°
    Mean Anomaly (M) 94.8932° 243.1635°
    Apogee 483.952 km 480.877 km
    Perigee 482.142 km 462.923 km
    Orbit Epoch 2026-10-27T07:24:37+0000 2026-10-27T05:39:23+0000

    STARLINK-30777 & OBJECT D Collision Probability (Pc) Trend

    STARLINK-30777 & OBJECT D Collision Probability (Pc) TrendNot Available

    STARLINK-30777 & OBJECT D Miss Distance (Miss Distance) Trend

    STARLINK-30777 & OBJECT D Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30777Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT DMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30777Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT DCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30777

    No nearby objects data