Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.389175E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T20:44:24+0800
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    1 Object 1

    AOE ID 51984
    NORAD ID 51984
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63500
    NORAD ID 63500
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3664 STARLINK-33838
    Time of Closest Approach 2026-10-22T11:37:25+0000
    Collision Probability (Pc) 2.389175E-6
    Conjunction Distance (km) 1.829 km
    Relative Speed (km/s) 7.678 km/s
    Conjunction Risk Parameters R (Radial): 0.024 | I (In-track): -1.581 | C (Cross-track): 0.919
    Collision Risk Index (CRI) 0.43
    X Position (km) 3897.234 3898.293
    Position Y (km) 2719.174 2717.682
    Position Z (km) -4927.642 -4927.661
    Velocity X (km/s) -1.504 -6.034
    Velocity Y (km/s) 6.984 3.825
    Velocity Z (km/s) 2.667 -2.666

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3664 STARLINK-33838
    Semimajor Axis (a) 6840.869 km 6840.857 km
    Eccentricity (e) 0.000105 0.000099
    Inclination (i) 53.1598° 53.1583°
    RAAN 98.6668° 175.0258°
    Perigee Argument 37.9251° 86.7431°
    Mean Anomaly (M) 322.1826° 273.3685°
    Apogee 463.450 km 463.400 km
    Perigee 462.014 km 462.040 km
    Orbit Epoch 2026-10-19T18:14:43+0000 2026-10-20T02:17:20+0000

    STARLINK-3664 & STARLINK-33838 Collision Probability (Pc) Trend

    STARLINK-3664 & STARLINK-33838 Collision Probability (Pc) TrendNot Available

    STARLINK-3664 & STARLINK-33838 Miss Distance (Miss Distance) Trend

    STARLINK-3664 & STARLINK-33838 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3664Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33838Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3664Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33838Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3664

    No nearby objects data