Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    4.609435E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-18T14:25:43+0800
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    1 Object 1

    AOE ID 51983
    NORAD ID 51983
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63368
    NORAD ID 63368
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3655 STARLINK-33578
    Time of Closest Approach 2026-10-18T11:20:55+0000
    Collision Probability (Pc) 4.609435E-7
    Conjunction Distance (km) 2.685 km
    Relative Speed (km/s) 1.442 km/s
    Conjunction Risk Parameters R (Radial): -2.594 | I (In-track): -0.685 | C (Cross-track): -0.062
    Collision Risk Index (CRI) 0.28
    X Position (km) 4087.802 4086.349
    Position Y (km) 566.186 565.291
    Position Z (km) -5465.707 -5463.634
    Velocity X (km/s) -1.609 -0.47
    Velocity Y (km/s) 7.438 7.597
    Velocity Z (km/s) -0.433 0.435

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3655 STARLINK-33578
    Semimajor Axis (a) 6843.347 km 6840.813 km
    Eccentricity (e) 0.000078 0.000091
    Inclination (i) 53.1575° 53.1590°
    RAAN 109.1374° 94.0571°
    Perigee Argument 70.7751° 87.0205°
    Mean Anomaly (M) 289.3336° 273.0901°
    Apogee 465.745 km 463.296 km
    Perigee 464.675 km 462.056 km
    Orbit Epoch 2026-10-17T12:17:46+0000 2026-10-17T20:05:24+0000

    STARLINK-3655 & STARLINK-33578 Collision Probability (Pc) Trend

    STARLINK-3655 & STARLINK-33578 Collision Probability (Pc) TrendNot Available

    STARLINK-3655 & STARLINK-33578 Miss Distance (Miss Distance) Trend

    STARLINK-3655 & STARLINK-33578 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3655Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33578Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3655Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33578Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3655

    No nearby objects data