Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.057254E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T22:15:06+0800
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    1 Object 1

    AOE ID 53484
    NORAD ID 53484
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 67801
    NORAD ID 67801
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4426 STARLINK-36773
    Time of Closest Approach 2026-10-21T01:01:31+0000
    Collision Probability (Pc) 3.057254E-6
    Conjunction Distance (km) 1.716 km
    Relative Speed (km/s) 8.52 km/s
    Conjunction Risk Parameters R (Radial): 0.796 | I (In-track): -1.258 | C (Cross-track): -0.851
    Collision Risk Index (CRI) 0.45
    X Position (km) -1046.411 -1046.171
    Position Y (km) 79.379 80.885
    Position Z (km) -6771.002 -6770.216
    Velocity X (km/s) 4.679 -3.715
    Velocity Y (km/s) 5.974 6.616
    Velocity Z (km/s) -0.653 0.653

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4426 STARLINK-36773
    Semimajor Axis (a) 6843.702 km 6843.507 km
    Eccentricity (e) 0.000115 0.000092
    Inclination (i) 97.2858° 97.2852°
    RAAN 49.5810° 117.7105°
    Perigee Argument 94.9952° 106.5865°
    Mean Anomaly (M) 265.1422° 253.5479°
    Apogee 466.350 km 466.001 km
    Perigee 464.780 km 464.739 km
    Orbit Epoch 2026-10-19T07:09:14+0000 2026-10-18T18:35:12+0000

    STARLINK-4426 & STARLINK-36773 Collision Probability (Pc) Trend

    STARLINK-4426 & STARLINK-36773 Collision Probability (Pc) TrendNot Available

    STARLINK-4426 & STARLINK-36773 Miss Distance (Miss Distance) Trend

    STARLINK-4426 & STARLINK-36773 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4426Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36773Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4426Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36773Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4426

    No nearby objects data