Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.24612E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T22:43:04+0800
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    1 Object 1

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

    2 Object 2

    AOE ID 63786
    NORAD ID 63786
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5721 STARLINK-33923
    Time of Closest Approach 2026-10-29T02:45:11+0000
    Collision Probability (Pc) 5.24612E-6
    Conjunction Distance (km) 1.299 km
    Relative Speed (km/s) 5.091 km/s
    Conjunction Risk Parameters R (Radial): -0.556 | I (In-track): -1.104 | C (Cross-track): 0.394
    Collision Risk Index (CRI) 0.49
    X Position (km) 3051.893 3052.608
    Position Y (km) 4366.409 4365.384
    Position Z (km) -4327.204 -4326.852
    Velocity X (km/s) -4.965 -6.805
    Velocity Y (km/s) 5.43 2.801
    Velocity Z (km/s) 1.978 -1.974

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5721 STARLINK-33923
    Semimajor Axis (a) 6861.199 km 6861.082 km
    Eccentricity (e) 0.000169 0.000317
    Inclination (i) 43.0014° 42.9869°
    RAAN 124.4937° 184.1977°
    Perigee Argument 285.0736° 286.7637°
    Mean Anomaly (M) 74.9929° 73.2866°
    Apogee 484.219 km 485.119 km
    Perigee 481.905 km 480.771 km
    Orbit Epoch 2026-10-27T13:23:08+0000 2026-10-27T08:52:29+0000

    STARLINK-5721 & STARLINK-33923 Collision Probability (Pc) Trend

    STARLINK-5721 & STARLINK-33923 Collision Probability (Pc) TrendNot Available

    STARLINK-5721 & STARLINK-33923 Miss Distance (Miss Distance) Trend

    STARLINK-5721 & STARLINK-33923 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5721Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33923Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5721Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33923Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5721

    No nearby objects data