Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.744424E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T21:28:08+0800
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    1 Object 1

    AOE ID 53997
    NORAD ID 53997
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 54091
    NORAD ID 54091
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5130 STARLINK-5221
    Time of Closest Approach 2026-10-29T19:29:50+0000
    Collision Probability (Pc) 1.744424E-6
    Conjunction Distance (km) 2.325 km
    Relative Speed (km/s) 11.612 km/s
    Conjunction Risk Parameters R (Radial): 1.38 | I (In-track): 1.21 | C (Cross-track): 1.428
    Collision Risk Index (CRI) 0.4
    X Position (km) -6130.639 -6129.853
    Position Y (km) -1530.816 -1528.693
    Position Z (km) -2626.531 -2626.008
    Velocity X (km/s) -0.958 3.357
    Velocity Y (km/s) -5.347 -4.27
    Velocity Z (km/s) 5.363 -5.363

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5130 STARLINK-5221
    Semimajor Axis (a) 6840.795 km 6837.861 km
    Eccentricity (e) 0.000171 0.000125
    Inclination (i) 53.1584° 53.1591°
    RAAN 224.3380° 4.7229°
    Perigee Argument 310.9416° 86.1504°
    Mean Anomaly (M) 49.1438° 78.2290°
    Apogee 463.829 km 460.581 km
    Perigee 461.487 km 458.867 km
    Orbit Epoch 2026-10-27T05:05:31+0000 2026-10-27T22:00:02+0000

    STARLINK-5130 & STARLINK-5221 Collision Probability (Pc) Trend

    STARLINK-5130 & STARLINK-5221 Collision Probability (Pc) TrendNot Available

    STARLINK-5130 & STARLINK-5221 Miss Distance (Miss Distance) Trend

    STARLINK-5130 & STARLINK-5221 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5130Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5221Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5130Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5221Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5130

    No nearby objects data