Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    8.640594E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T09:50:26+0800
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    1 Object 1

    AOE ID 58494
    NORAD ID 58494
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63863
    NORAD ID 63863
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30981 STARLINK-33954
    Time of Closest Approach 2026-10-19T14:49:15+0000
    Collision Probability (Pc) 8.640594E-6
    Conjunction Distance (km) 0.882 km
    Relative Speed (km/s) 1.338 km/s
    Conjunction Risk Parameters R (Radial): -0.881 | I (In-track): 0.019 | C (Cross-track): 0.001
    Collision Risk Index (CRI) 0.54
    X Position (km) 4603.794 4603.21
    Position Y (km) -2037.41 -2037.132
    Position Z (km) 4652.866 4652.267
    Velocity X (km/s) 3.491 2.66
    Velocity Y (km/s) 6.764 7.132
    Velocity Z (km/s) -0.491 0.491

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30981 STARLINK-33954
    Semimajor Axis (a) 6861.172 km 6861.002 km
    Eccentricity (e) 0.000133 0.000078
    Inclination (i) 43.0024° 43.0019°
    RAAN 246.2253° 260.9858°
    Perigee Argument 271.8999° 271.5026°
    Mean Anomaly (M) 88.1700° 88.5736°
    Apogee 483.946 km 483.402 km
    Perigee 482.124 km 482.328 km
    Orbit Epoch 2026-10-18T07:01:12+0000 2026-10-18T07:04:10+0000

    STARLINK-30981 & STARLINK-33954 Collision Probability (Pc) Trend

    STARLINK-30981 & STARLINK-33954 Collision Probability (Pc) TrendNot Available

    STARLINK-30981 & STARLINK-33954 Miss Distance (Miss Distance) Trend

    STARLINK-30981 & STARLINK-33954 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30981Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33954Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30981Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33954Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30981

    No nearby objects data