Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.898985E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T14:02:25+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 55996
    NORAD ID 55996
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5664 STARLINK-5903
    Time of Closest Approach 2026-10-21T14:02:00+0000
    Collision Probability (Pc) 1.898985E-4
    Conjunction Distance (km) 0.439 km
    Relative Speed (km/s) 7.845 km/s
    Conjunction Risk Parameters R (Radial): 0.209 | I (In-track): 0.332 | C (Cross-track): -0.197
    Collision Risk Index (CRI) 0.81
    X Position (km) 546.146 545.778
    Position Y (km) 5829.146 5829.36
    Position Z (km) -3581.266 -3581.374
    Velocity X (km/s) -6.314 -6.696
    Velocity Y (km/s) 2.646 -1.428
    Velocity Z (km/s) 3.347 -3.347

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5664 STARLINK-5903
    Semimajor Axis (a) 6861.277 km 6861.197 km
    Eccentricity (e) 0.000160 0.000146
    Inclination (i) 43.0016° 43.0010°
    RAAN 138.5503° 237.1607°
    Perigee Argument 268.9827° 264.1815°
    Mean Anomaly (M) 91.0842° 95.8870°
    Apogee 484.238 km 484.064 km
    Perigee 482.042 km 482.056 km
    Orbit Epoch 2026-10-19T07:19:32+0000 2026-10-19T04:32:16+0000

    STARLINK-5664 & STARLINK-5903 Collision Probability (Pc) Trend

    STARLINK-5664 & STARLINK-5903 Collision Probability (Pc) TrendNot Available

    STARLINK-5664 & STARLINK-5903 Miss Distance (Miss Distance) Trend

    STARLINK-5664 & STARLINK-5903 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5664Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5903Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5664Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5903Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5664

    No nearby objects data