Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.533217E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T05:43:10+0800
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    1 Object 1

    AOE ID 51464
    NORAD ID 51464
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 55753
    NORAD ID 55753
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3189 STARLINK-5617
    Time of Closest Approach 2026-10-22T19:34:52+0000
    Collision Probability (Pc) 9.533217E-7
    Conjunction Distance (km) 2.873 km
    Relative Speed (km/s) 7.394 km/s
    Conjunction Risk Parameters R (Radial): -2.538 | I (In-track): 1.175 | C (Cross-track): 0.655
    Collision Risk Index (CRI) 0.35
    X Position (km) 2158.046 2155.969
    Position Y (km) 3489.604 3488.532
    Position Z (km) 5463.69 5462.022
    Velocity X (km/s) -6.344 -6.342
    Velocity Y (km/s) 4.25 -1.985
    Velocity Z (km/s) -0.208 3.764

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3189 STARLINK-5617
    Semimajor Axis (a) 6840.867 km 6848.827 km
    Eccentricity (e) 0.000141 0.000356
    Inclination (i) 53.1590° 70.0015°
    RAAN 337.5737° 35.4325°
    Perigee Argument 86.1727° 265.2056°
    Mean Anomaly (M) 273.9436° 325.7588°
    Apogee 463.692 km 473.129 km
    Perigee 461.768 km 468.251 km
    Orbit Epoch 2026-10-20T03:05:20+0000 2026-10-20T12:00:03+0000

    STARLINK-3189 & STARLINK-5617 Collision Probability (Pc) Trend

    STARLINK-3189 & STARLINK-5617 Collision Probability (Pc) TrendNot Available

    STARLINK-3189 & STARLINK-5617 Miss Distance (Miss Distance) Trend

    STARLINK-3189 & STARLINK-5617 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3189Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5617Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3189Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5617Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3189

    No nearby objects data