Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    4.082974E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T14:02:27+0800
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    1 Object 1

    AOE ID 55360
    NORAD ID 55360
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 61931
    NORAD ID 61931
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5664 STARLINK-32420
    Time of Closest Approach 2026-10-21T20:51:20+0000
    Collision Probability (Pc) 4.082974E-5
    Conjunction Distance (km) 0.655 km
    Relative Speed (km/s) 3.556 km/s
    Conjunction Risk Parameters R (Radial): 0.197 | I (In-track): 0.608 | C (Cross-track): -0.142
    Collision Risk Index (CRI) 0.67
    X Position (km) -5002.469 -5002.458
    Position Y (km) -1254.759 -1255.399
    Position Z (km) 4516.847 4516.979
    Velocity X (km/s) 2.942 0.668
    Velocity Y (km/s) -6.909 -7.479
    Velocity Z (km/s) 1.337 -1.336

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5664 STARLINK-32420
    Semimajor Axis (a) 6861.277 km 6861.226 km
    Eccentricity (e) 0.000160 0.000237
    Inclination (i) 43.0016° 43.0002°
    RAAN 138.5503° 95.6707°
    Perigee Argument 268.9827° 256.5812°
    Mean Anomaly (M) 91.0842° 103.4775°
    Apogee 484.238 km 484.714 km
    Perigee 482.042 km 481.464 km
    Orbit Epoch 2026-10-19T07:19:32+0000 2026-10-19T19:45:09+0000

    STARLINK-5664 & STARLINK-32420 Collision Probability (Pc) Trend

    STARLINK-5664 & STARLINK-32420 Collision Probability (Pc) TrendNot Available

    STARLINK-5664 & STARLINK-32420 Miss Distance (Miss Distance) Trend

    STARLINK-5664 & STARLINK-32420 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5664Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32420Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5664Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32420Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5664

    No nearby objects data