Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.678134E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T19:56:51+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 55617
    NORAD ID 55617
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63483
    NORAD ID 63483
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5721 STARLINK-33688
    Time of Closest Approach 2026-10-29T13:28:25+0000
    Collision Probability (Pc) 1.678134E-6
    Conjunction Distance (km) 2.102 km
    Relative Speed (km/s) 7.606 km/s
    Conjunction Risk Parameters R (Radial): -0.965 | I (In-track): -1.617 | C (Cross-track): -0.931
    Collision Risk Index (CRI) 0.39
    X Position (km) 5298.862 5297.362
    Position Y (km) -2340.867 -2342.245
    Position Z (km) -3681.396 -3680.877
    Velocity X (km/s) 0.803 4.535
    Velocity Y (km/s) 6.864 5.216
    Velocity Z (km/s) -3.21 3.21

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5721 STARLINK-33688
    Semimajor Axis (a) 6861.192 km 6861.187 km
    Eccentricity (e) 0.000141 0.000156
    Inclination (i) 43.0020° 42.9985°
    RAAN 128.5557° 36.0897°
    Perigee Argument 282.7256° 273.2442°
    Mean Anomaly (M) 77.3439° 86.8231°
    Apogee 484.022 km 484.121 km
    Perigee 482.088 km 481.979 km
    Orbit Epoch 2026-10-26T20:07:24+0000 2026-10-26T13:30:58+0000

    STARLINK-5721 & STARLINK-33688 Collision Probability (Pc) Trend

    STARLINK-5721 & STARLINK-33688 Collision Probability (Pc) TrendNot Available

    STARLINK-5721 & STARLINK-33688 Miss Distance (Miss Distance) Trend

    STARLINK-5721 & STARLINK-33688 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5721Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33688Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5721Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33688Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5721

    No nearby objects data