Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.174182E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T22:40:19+0800
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    1 Object 1

    AOE ID 53249
    NORAD ID 53249
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69142
    NORAD ID 69142
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4128 STARLINK-37655
    Time of Closest Approach 2026-10-30T02:22:48+0000
    Collision Probability (Pc) 1.174182E-6
    Conjunction Distance (km) 2.691 km
    Relative Speed (km/s) 9.139 km/s
    Conjunction Risk Parameters R (Radial): -2.616 | I (In-track): 0.502 | C (Cross-track): -0.38
    Collision Risk Index (CRI) 0.36
    X Position (km) 3812.881 3811.922
    Position Y (km) -2604.652 -2603.669
    Position Z (km) 5048.095 5045.781
    Velocity X (km/s) 5.963 3.766
    Velocity Y (km/s) 4.143 -4.308
    Velocity Z (km/s) -2.36 -5.055

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4128 STARLINK-37655
    Semimajor Axis (a) 6848.895 km 6843.691 km
    Eccentricity (e) 0.000155 0.000081
    Inclination (i) 53.1597° 97.2798°
    RAAN 212.9583° 135.3602°
    Perigee Argument 98.7334° 92.9218°
    Mean Anomaly (M) 261.3844° 267.2117°
    Apogee 471.823 km 466.109 km
    Perigee 469.693 km 464.999 km
    Orbit Epoch 2026-10-27T11:14:59+0000 2026-10-27T18:59:41+0000

    STARLINK-4128 & STARLINK-37655 Collision Probability (Pc) Trend

    STARLINK-4128 & STARLINK-37655 Collision Probability (Pc) TrendNot Available

    STARLINK-4128 & STARLINK-37655 Miss Distance (Miss Distance) Trend

    STARLINK-4128 & STARLINK-37655 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4128Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37655Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4128Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37655Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4128

    No nearby objects data