Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.758052E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T03:12:13+0800
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    1 Object 1

    AOE ID 54098
    NORAD ID 54098
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 57677
    NORAD ID 57677
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5217 STARLINK-30303
    Time of Closest Approach 2026-10-27T11:46:04+0000
    Collision Probability (Pc) 4.758052E-6
    Conjunction Distance (km) 1.599 km
    Relative Speed (km/s) 12.045 km/s
    Conjunction Risk Parameters R (Radial): -0.725 | I (In-track): 0.875 | C (Cross-track): -1.123
    Collision Risk Index (CRI) 0.49
    X Position (km) 6388.05 6386.966
    Position Y (km) 1900.61 1901.773
    Position Z (km) 1537.254 1537.09
    Velocity X (km/s) -2.645 -0.038
    Velocity Y (km/s) 4.114 4.891
    Velocity Z (km/s) 5.866 -5.867

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5217 STARLINK-30303
    Semimajor Axis (a) 6840.892 km 6840.454 km
    Eccentricity (e) 0.000111 0.000196
    Inclination (i) 53.1610° 53.1622°
    RAAN 12.4122° 212.7688°
    Perigee Argument 90.4690° 234.2361°
    Mean Anomaly (M) 269.6440° 125.8460°
    Apogee 463.517 km 463.658 km
    Perigee 461.993 km 460.976 km
    Orbit Epoch 2026-10-26T05:59:42+0000 2026-10-26T03:47:45+0000

    STARLINK-5217 & STARLINK-30303 Collision Probability (Pc) Trend

    STARLINK-5217 & STARLINK-30303 Collision Probability (Pc) TrendNot Available

    STARLINK-5217 & STARLINK-30303 Miss Distance (Miss Distance) Trend

    STARLINK-5217 & STARLINK-30303 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5217Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30303Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5217Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30303Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5217

    No nearby objects data