Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    7.592533E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T15:56:25+0800
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    1 Object 1

    AOE ID 51891
    NORAD ID 51891
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 53143
    NORAD ID 53143
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3549 STARLINK-4102
    Time of Closest Approach 2026-09-06T06:50:23+0000
    Collision Probability (Pc) 7.592533E-5
    Conjunction Distance (km) 0.698 km
    Relative Speed (km/s) 12.222 km/s
    Conjunction Risk Parameters R (Radial): 0.262 | I (In-track): 0.379 | C (Cross-track): 0.525
    Collision Risk Index (CRI) 0.73
    X Position (km) 1745.118 1744.559
    Position Y (km) 6611.899 6612.317
    Position Z (km) -222.039 -222.036
    Velocity X (km/s) -4.476 -4.378
    Velocity Y (km/s) 0.984 1.352
    Velocity Z (km/s) -6.108 6.108

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3549 STARLINK-4102
    Semimajor Axis (a) 6840.800 km 6842.559 km
    Eccentricity (e) 0.000110 0.000162
    Inclination (i) 53.1585° 53.1606°
    RAAN 266.4623° 87.6824°
    Perigee Argument 80.2270° 55.2514°
    Mean Anomaly (M) 279.8857° 176.4912°
    Apogee 463.419 km 465.532 km
    Perigee 461.907 km 463.312 km
    Orbit Epoch 2026-09-03T13:57:25+0000 2026-09-03T22:00:02+0000

    STARLINK-3549 & STARLINK-4102 Collision Probability (Pc) Trend

    STARLINK-3549 & STARLINK-4102 Collision Probability (Pc) TrendNot Available

    STARLINK-3549 & STARLINK-4102 Miss Distance (Miss Distance) Trend

    STARLINK-3549 & STARLINK-4102 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3549Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4102Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3549Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4102Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3549

    No nearby objects data