Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.153906E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T17:19:41+0800
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    1 Object 1

    AOE ID 55990
    NORAD ID 55990
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 57972
    NORAD ID 57972
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5946 STARLINK-30505
    Time of Closest Approach 2026-10-29T06:34:34+0000
    Collision Probability (Pc) 2.153906E-6
    Conjunction Distance (km) 1.855 km
    Relative Speed (km/s) 6.909 km/s
    Conjunction Risk Parameters R (Radial): -1.653 | I (In-track): -0.752 | C (Cross-track): 0.373
    Collision Risk Index (CRI) 0.42
    X Position (km) -3714.866 -3714.603
    Position Y (km) -4224.516 -4222.946
    Position Z (km) 3920.786 3919.834
    Velocity X (km/s) 6.412 3.8
    Velocity Y (km/s) -3.005 -5.977
    Velocity Z (km/s) 2.832 -2.831

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5946 STARLINK-30505
    Semimajor Axis (a) 6861.011 km 6860.681 km
    Eccentricity (e) 0.000308 0.000307
    Inclination (i) 43.0021° 42.9979°
    RAAN 194.3637° 110.8808°
    Perigee Argument 267.7741° 269.9437°
    Mean Anomaly (M) 92.2758° 90.1063°
    Apogee 484.989 km 484.647 km
    Perigee 480.759 km 480.441 km
    Orbit Epoch 2026-10-26T18:41:49+0000 2026-10-26T19:59:41+0000

    STARLINK-5946 & STARLINK-30505 Collision Probability (Pc) Trend

    STARLINK-5946 & STARLINK-30505 Collision Probability (Pc) TrendNot Available

    STARLINK-5946 & STARLINK-30505 Miss Distance (Miss Distance) Trend

    STARLINK-5946 & STARLINK-30505 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5946Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30505Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5946Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30505Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5946

    No nearby objects data