Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.481948E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T05:37:55+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53395
    NORAD ID 53395
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 60017
    NORAD ID 60017
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4534 STARLINK-31987
    Time of Closest Approach 2026-09-05T04:53:04+0000
    Collision Probability (Pc) 9.481948E-7
    Conjunction Distance (km) 2.806 km
    Relative Speed (km/s) 6.937 km/s
    Conjunction Risk Parameters R (Radial): 0.821 | I (In-track): -2.386 | C (Cross-track): -1.223
    Collision Risk Index (CRI) 0.35
    X Position (km) -363.795 -366.513
    Position Y (km) -4601.387 -4601.723
    Position Z (km) -5066.033 -5066.642
    Velocity X (km/s) 6.968 6.562
    Velocity Y (km/s) 2.019 -3.092
    Velocity Z (km/s) -2.336 2.336

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4534 STARLINK-31987
    Semimajor Axis (a) 6848.932 km 6848.851 km
    Eccentricity (e) 0.000123 0.000122
    Inclination (i) 53.1594° 53.1601°
    RAAN 43.4752° 337.1691°
    Perigee Argument 93.3789° 92.3814°
    Mean Anomaly (M) 157.5709° 267.7327°
    Apogee 471.639 km 471.551 km
    Perigee 469.951 km 469.877 km
    Orbit Epoch 2026-09-02T08:00:03+0000 2026-09-01T16:36:55+0000

    STARLINK-4534 & STARLINK-31987 Collision Probability (Pc) Trend

    STARLINK-4534 & STARLINK-31987 Collision Probability (Pc) TrendNot Available

    STARLINK-4534 & STARLINK-31987 Miss Distance (Miss Distance) Trend

    STARLINK-4534 & STARLINK-31987 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4534Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31987Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4534Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31987Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4534

    No nearby objects data