Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.41099E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-29T02:24:40+0800
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    1 Object 1

    AOE ID 53405
    NORAD ID 53405
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 56351
    NORAD ID 56351
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4510 STARLINK-5891
    Time of Closest Approach 2026-08-28T20:40:55+0000
    Collision Probability (Pc) 3.41099E-6
    Conjunction Distance (km) 1.87 km
    Relative Speed (km/s) 14.723 km/s
    Conjunction Risk Parameters R (Radial): 0.839 | I (In-track): -0.451 | C (Cross-track): -1.608
    Collision Risk Index (CRI) 0.46
    X Position (km) -3701.284 -3703.107
    Position Y (km) -5489.029 -5488.974
    Position Z (km) 1733.28 1732.871
    Velocity X (km/s) 3.069 0.248
    Velocity Y (km/s) -3.91 2.156
    Velocity Z (km/s) -5.796 7.319

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4510 STARLINK-5891
    Semimajor Axis (a) 6847.440 km 6843.717 km
    Eccentricity (e) 0.000127 0.000090
    Inclination (i) 53.1598° 97.2848°
    RAAN 70.1807° 237.0101°
    Perigee Argument 61.4742° 66.4158°
    Mean Anomaly (M) 322.8474° 293.7179°
    Apogee 470.174 km 466.196 km
    Perigee 468.432 km 464.964 km
    Orbit Epoch 2026-08-28T06:00:03+0000 2026-08-27T22:41:31+0000

    STARLINK-4510 & STARLINK-5891 Collision Probability (Pc) Trend

    STARLINK-4510 & STARLINK-5891 Collision Probability (Pc) TrendNot Available

    STARLINK-4510 & STARLINK-5891 Miss Distance (Miss Distance) Trend

    STARLINK-4510 & STARLINK-5891 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4510Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5891Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4510Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5891Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4510

    No nearby objects data