Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.100706E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-15T08:06:51+0800
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    1 Object 1

    AOE ID 53800
    NORAD ID 53800
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 62830
    NORAD ID 62830
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4720 STARLINK-11480
    Time of Closest Approach 2026-10-15T19:16:04+0000
    Collision Probability (Pc) 2.100706E-6
    Conjunction Distance (km) 2.124 km
    Relative Speed (km/s) 11.421 km/s
    Conjunction Risk Parameters R (Radial): -1.955 | I (In-track): 0.555 | C (Cross-track): -0.613
    Collision Risk Index (CRI) 0.41
    X Position (km) -2840.278 -2838.71
    Position Y (km) -6074.652 -6073.243
    Position Z (km) -625.17 -624.915
    Velocity X (km/s) 3.954 5.324
    Velocity Y (km/s) -2.469 -1.958
    Velocity Z (km/s) 6.123 -5.203

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4720 STARLINK-11480
    Semimajor Axis (a) 6733.389 km 6734.569 km
    Eccentricity (e) 0.000304 0.000182
    Inclination (i) 53.2035° 42.9997°
    RAAN 257.1029° 68.2285°
    Perigee Argument 93.0772° 254.2644°
    Mean Anomaly (M) 267.0596° 105.8022°
    Apogee 357.303 km 357.661 km
    Perigee 353.201 km 355.203 km
    Orbit Epoch 2026-10-14T03:36:30+0000 2026-10-14T07:22:56+0000

    STARLINK-4720 & STARLINK-11480 Collision Probability (Pc) Trend

    STARLINK-4720 & STARLINK-11480 Collision Probability (Pc) TrendNot Available

    STARLINK-4720 & STARLINK-11480 Miss Distance (Miss Distance) Trend

    STARLINK-4720 & STARLINK-11480 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4720Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-11480Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4720Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-11480Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4720

    No nearby objects data