Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.249554E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-10T00:22:51+0800
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    1 Object 1

    AOE ID 54799
    NORAD ID 54799
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68273
    NORAD ID 68273
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5421 STARLINK-37019
    Time of Closest Approach 2026-09-09T18:04:12+0000
    Collision Probability (Pc) 1.249554E-6
    Conjunction Distance (km) 2.517 km
    Relative Speed (km/s) 8.466 km/s
    Conjunction Risk Parameters R (Radial): 2.422 | I (In-track): 0.57 | C (Cross-track): 0.38
    Collision Risk Index (CRI) 0.37
    X Position (km) -3423.379 -3425.082
    Position Y (km) 3553.468 3554.25
    Position Z (km) -4742.367 -4744.045
    Velocity X (km/s) -2.535 -6.602
    Velocity Y (km/s) -6.513 -2.291
    Velocity Z (km/s) -3.053 3.053

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5421 STARLINK-37019
    Semimajor Axis (a) 6837.837 km 6840.790 km
    Eccentricity (e) 0.000214 0.000160
    Inclination (i) 53.1585° 53.1588°
    RAAN 269.8599° 187.3028°
    Perigee Argument 75.4895° 93.0598°
    Mean Anomaly (M) 284.6345° 267.0588°
    Apogee 461.161 km 463.749 km
    Perigee 458.239 km 461.557 km
    Orbit Epoch 2026-09-09T07:39:22+0000 2026-09-08T04:48:51+0000

    STARLINK-5421 & STARLINK-37019 Collision Probability (Pc) Trend

    STARLINK-5421 & STARLINK-37019 Collision Probability (Pc) TrendNot Available

    STARLINK-5421 & STARLINK-37019 Miss Distance (Miss Distance) Trend

    STARLINK-5421 & STARLINK-37019 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5421Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37019Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5421Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37019Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5421

    No nearby objects data