Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.057541E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T04:19:42+0800
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    1 Object 1

    AOE ID 53626
    NORAD ID 53626
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68270
    NORAD ID 68270
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4554 STARLINK-37028
    Time of Closest Approach 2026-09-11T21:48:18+0000
    Collision Probability (Pc) 1.057541E-6
    Conjunction Distance (km) 2.528 km
    Relative Speed (km/s) 6.415 km/s
    Conjunction Risk Parameters R (Radial): 2.491 | I (In-track): -0.389 | C (Cross-track): -0.181
    Collision Risk Index (CRI) 0.35
    X Position (km) 2919.235 2917.846
    Position Y (km) 3461.393 3460.411
    Position Z (km) -5138.559 -5136.69
    Velocity X (km/s) -3.736 -6.839
    Velocity Y (km/s) 6.297 2.62
    Velocity Z (km/s) 2.121 -2.121

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4554 STARLINK-37028
    Semimajor Axis (a) 6843.370 km 6840.812 km
    Eccentricity (e) 0.000140 0.000158
    Inclination (i) 53.1598° 53.1584°
    RAAN 109.6187° 174.8153°
    Perigee Argument 83.4898° 89.8515°
    Mean Anomaly (M) 276.6264° 270.2668°
    Apogee 466.195 km 463.753 km
    Perigee 464.271 km 461.597 km
    Orbit Epoch 2026-09-11T14:17:16+0000 2026-09-11T05:05:22+0000

    STARLINK-4554 & STARLINK-37028 Collision Probability (Pc) Trend

    STARLINK-4554 & STARLINK-37028 Collision Probability (Pc) TrendNot Available

    STARLINK-4554 & STARLINK-37028 Miss Distance (Miss Distance) Trend

    STARLINK-4554 & STARLINK-37028 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4554Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37028Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4554Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37028Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4554

    No nearby objects data