Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    8.340068E-6
    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 2026-10-21T23:12:34+0000
    Collision Probability (Pc) 8.340068E-6
    Conjunction Distance (km) 1.056 km
    Relative Speed (km/s) 3.552 km/s
    Conjunction Risk Parameters R (Radial): -1.055 | I (In-track): 0.022 | C (Cross-track): 0.006
    Collision Risk Index (CRI) 0.53
    X Position (km) 5020.079 5019.302
    Position Y (km) 1208.009 1207.845
    Position Z (km) -4522.151 -4521.455
    Velocity X (km/s) -2.871 -0.596
    Velocity Y (km/s) 6.929 7.477
    Velocity Z (km/s) -1.336 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