Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.468726E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T21:02:49+0800
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    1 Object 1

    AOE ID 54784
    NORAD ID 54784
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 65370
    NORAD ID 65370
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5442 STARLINK-34870
    Time of Closest Approach 2026-09-13T08:07:18+0000
    Collision Probability (Pc) 2.468726E-6
    Conjunction Distance (km) 1.906 km
    Relative Speed (km/s) 9.624 km/s
    Conjunction Risk Parameters R (Radial): -1.893 | I (In-track): 0.166 | C (Cross-track): 0.139
    Collision Risk Index (CRI) 0.43
    X Position (km) 3159.295 3158.245
    Position Y (km) 4229.32 4228.276
    Position Z (km) 4344.254 4343.054
    Velocity X (km/s) -2.921 -6.586
    Velocity Y (km/s) 5.998 1.096
    Velocity Z (km/s) -3.715 3.712

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5442 STARLINK-34870
    Semimajor Axis (a) 6837.520 km 6840.775 km
    Eccentricity (e) 0.000900 0.000104
    Inclination (i) 53.1608° 53.1609°
    RAAN 277.2325° 22.5043°
    Perigee Argument 240.9706° 80.3607°
    Mean Anomaly (M) 119.0396° 279.7512°
    Apogee 465.537 km 463.348 km
    Perigee 453.229 km 461.928 km
    Orbit Epoch 2026-09-12T01:53:01+0000 2026-09-11T18:22:37+0000

    STARLINK-5442 & STARLINK-34870 Collision Probability (Pc) Trend

    STARLINK-5442 & STARLINK-34870 Collision Probability (Pc) TrendNot Available

    STARLINK-5442 & STARLINK-34870 Miss Distance (Miss Distance) Trend

    STARLINK-5442 & STARLINK-34870 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5442Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34870Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5442Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34870Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5442

    No nearby objects data