Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.39764E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T20:49:42+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 52649
    NORAD ID 52649
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53062
    NORAD ID 53062
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3868 STARLINK-4311
    Time of Closest Approach 2026-10-30T20:58:28+0000
    Collision Probability (Pc) 1.39764E-6
    Conjunction Distance (km) 2.845 km
    Relative Speed (km/s) 14.179 km/s
    Conjunction Risk Parameters R (Radial): -2.078 | I (In-track): 0.718 | C (Cross-track): -1.804
    Collision Risk Index (CRI) 0.38
    X Position (km) 2904.934 2905.796
    Position Y (km) -4209.817 -4208.156
    Position Z (km) 4544.572 4542.429
    Velocity X (km/s) 3.319 1.778
    Velocity Y (km/s) 5.975 -4.854
    Velocity Z (km/s) 3.403 -5.618

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3868 STARLINK-4311
    Semimajor Axis (a) 6848.892 km 6843.705 km
    Eccentricity (e) 0.000146 0.000149
    Inclination (i) 53.1594° 97.2851°
    RAAN 276.6107° 114.7316°
    Perigee Argument 88.3033° 83.0406°
    Mean Anomaly (M) 211.1141° 277.1006°
    Apogee 471.753 km 466.588 km
    Perigee 469.757 km 464.548 km
    Orbit Epoch 2026-10-27T22:00:02+0000 2026-10-27T10:56:13+0000

    STARLINK-3868 & STARLINK-4311 Collision Probability (Pc) Trend

    STARLINK-3868 & STARLINK-4311 Collision Probability (Pc) TrendNot Available

    STARLINK-3868 & STARLINK-4311 Miss Distance (Miss Distance) Trend

    STARLINK-3868 & STARLINK-4311 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3868Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4311Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3868Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4311Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3868

    No nearby objects data