Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.821421E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T06:19:48+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 62992
    NORAD ID 62992
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4720 STARLINK-11570
    Time of Closest Approach 2026-10-21T13:30:20+0000
    Collision Probability (Pc) 2.821421E-6
    Conjunction Distance (km) 1.863 km
    Relative Speed (km/s) 10.787 km/s
    Conjunction Risk Parameters R (Radial): -1.662 | I (In-track): -0.593 | C (Cross-track): -0.596
    Collision Risk Index (CRI) 0.44
    X Position (km) 3463.724 3463.583
    Position Y (km) 5273.339 5271.599
    Position Z (km) -2353.237 -2352.586
    Velocity X (km/s) -5.242 -4.098
    Velocity Y (km/s) 0.976 4.703
    Velocity Z (km/s) -5.547 4.51

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4720 STARLINK-11570
    Semimajor Axis (a) 6731.209 km 6734.646 km
    Eccentricity (e) 0.000309 0.000523
    Inclination (i) 53.2019° 43.0000°
    RAAN 227.2679° 86.7754°
    Perigee Argument 115.1444° 297.7653°
    Mean Anomaly (M) 244.9897° 62.2684°
    Apogee 355.155 km 360.030 km
    Perigee 350.989 km 352.988 km
    Orbit Epoch 2026-10-20T04:35:39+0000 2026-10-20T11:41:55+0000

    STARLINK-4720 & STARLINK-11570 Collision Probability (Pc) Trend

    STARLINK-4720 & STARLINK-11570 Collision Probability (Pc) TrendNot Available

    STARLINK-4720 & STARLINK-11570 Miss Distance (Miss Distance) Trend

    STARLINK-4720 & STARLINK-11570 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4720Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-11570Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4720Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-11570Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4720

    No nearby objects data