Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.525792E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T08:03:56+0800
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    1 Object 1

    AOE ID 53745
    NORAD ID 53745
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 65638
    NORAD ID 65638
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4656 STARLINK-35213
    Time of Closest Approach 2026-09-14T09:05:48+0000
    Collision Probability (Pc) 1.525792E-6
    Conjunction Distance (km) 1.69 km
    Relative Speed (km/s) 2.548 km/s
    Conjunction Risk Parameters R (Radial): -0.399 | I (In-track): -1.618 | C (Cross-track): 0.272
    Collision Risk Index (CRI) 0.39
    X Position (km) 2981.563 2982.534
    Position Y (km) 2909.012 2907.666
    Position Z (km) -5433.449 -5433.133
    Velocity X (km/s) -4.525 -5.972
    Velocity Y (km/s) 6.086 4.676
    Velocity Z (km/s) 0.775 -0.776

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4656 STARLINK-35213
    Semimajor Axis (a) 6840.847 km 6840.794 km
    Eccentricity (e) 0.000118 0.000128
    Inclination (i) 53.1584° 53.1594°
    RAAN 136.1836° 161.4808°
    Perigee Argument 95.8025° 92.7732°
    Mean Anomaly (M) 264.3113° 267.3417°
    Apogee 463.520 km 463.532 km
    Perigee 461.900 km 461.782 km
    Orbit Epoch 2026-09-11T09:32:47+0000 2026-09-11T03:21:39+0000

    STARLINK-4656 & STARLINK-35213 Collision Probability (Pc) Trend

    STARLINK-4656 & STARLINK-35213 Collision Probability (Pc) TrendNot Available

    STARLINK-4656 & STARLINK-35213 Miss Distance (Miss Distance) Trend

    STARLINK-4656 & STARLINK-35213 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4656Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35213Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4656Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35213Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4656

    No nearby objects data