Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.559875E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T15:36:06+0800
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    1 Object 1

    AOE ID 48690
    NORAD ID 48690
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 53691
    NORAD ID 53691
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2740 STARLINK-4560
    Time of Closest Approach 2026-09-06T04:02:06+0000
    Collision Probability (Pc) 1.559875E-6
    Conjunction Distance (km) 2.677 km
    Relative Speed (km/s) 14.713 km/s
    Conjunction Risk Parameters R (Radial): -2.664 | I (In-track): -0.063 | C (Cross-track): 0.253
    Collision Risk Index (CRI) 0.39
    X Position (km) 3731.189 3729.557
    Position Y (km) -5483.554 -5481.578
    Position Z (km) -1718.586 -1717.815
    Velocity X (km/s) 4.747 -1.889
    Velocity Y (km/s) 1.419 1.001
    Velocity Z (km/s) 5.801 -7.323

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2740 STARLINK-4560
    Semimajor Axis (a) 6848.842 km 6843.706 km
    Eccentricity (e) 0.000114 0.000172
    Inclination (i) 53.1610° 97.2849°
    RAAN 327.8767° 123.8441°
    Perigee Argument 81.8029° 89.7815°
    Mean Anomaly (M) 278.3102° 270.3625°
    Apogee 471.489 km 466.746 km
    Perigee 469.921 km 464.392 km
    Orbit Epoch 2026-09-03T11:54:33+0000 2026-09-03T20:22:31+0000

    STARLINK-2740 & STARLINK-4560 Collision Probability (Pc) Trend

    STARLINK-2740 & STARLINK-4560 Collision Probability (Pc) TrendNot Available

    STARLINK-2740 & STARLINK-4560 Miss Distance (Miss Distance) Trend

    STARLINK-2740 & STARLINK-4560 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2740Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4560Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2740Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4560Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2740

    No nearby objects data