Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.422771E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T09:30:32+0800
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    1 Object 1

    AOE ID 48464
    NORAD ID 48464
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 56335
    NORAD ID 56335
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2686 STARLINK-5559
    Time of Closest Approach 2026-09-04T08:09:20+0000
    Collision Probability (Pc) 1.422771E-6
    Conjunction Distance (km) 2.846 km
    Relative Speed (km/s) 14.636 km/s
    Conjunction Risk Parameters R (Radial): -2.801 | I (In-track): 0.141 | C (Cross-track): -0.478
    Collision Risk Index (CRI) 0.38
    X Position (km) 3036.627 3034.948
    Position Y (km) 5526.416 5524.305
    Position Z (km) -2682.201 -2681.293
    Velocity X (km/s) -3.265 -0.5
    Velocity Y (km/s) 4.374 -3.093
    Velocity Z (km/s) 5.327 -6.954

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2686 STARLINK-5559
    Semimajor Axis (a) 6848.877 km 6843.706 km
    Eccentricity (e) 0.000116 0.000137
    Inclination (i) 53.1601° 97.2851°
    RAAN 87.9881° 241.9842°
    Perigee Argument 77.8130° 93.1263°
    Mean Anomaly (M) 282.3001° 267.0136°
    Apogee 471.535 km 466.504 km
    Perigee 469.945 km 464.634 km
    Orbit Epoch 2026-09-02T14:00:03+0000 2026-09-01T22:53:32+0000

    STARLINK-2686 & STARLINK-5559 Collision Probability (Pc) Trend

    STARLINK-2686 & STARLINK-5559 Collision Probability (Pc) TrendNot Available

    STARLINK-2686 & STARLINK-5559 Miss Distance (Miss Distance) Trend

    STARLINK-2686 & STARLINK-5559 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2686Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5559Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2686Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5559Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2686

    No nearby objects data