Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    9.284464E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:13:02+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 48357
    NORAD ID 48357
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 52272
    NORAD ID 52272
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2636 STARLINK-3781
    Time of Closest Approach 2026-10-20T23:59:45+0000
    Collision Probability (Pc) 9.284464E-6
    Conjunction Distance (km) 1.283 km
    Relative Speed (km/s) 11.049 km/s
    Conjunction Risk Parameters R (Radial): -0.656 | I (In-track): -0.768 | C (Cross-track): 0.791
    Collision Risk Index (CRI) 0.54
    X Position (km) -5928.696 -5929.178
    Position Y (km) -438.646 -439.787
    Position Z (km) 3391.291 3391.625
    Velocity X (km/s) -2.347 3.127
    Velocity Y (km/s) -5.457 -5.052
    Velocity Z (km/s) -4.795 4.794

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2636 STARLINK-3781
    Semimajor Axis (a) 6848.141 km 6848.873 km
    Eccentricity (e) 0.000104 0.000149
    Inclination (i) 53.1605° 53.1574°
    RAAN 37.5731° 168.0680°
    Perigee Argument 219.3506° 96.0148°
    Mean Anomaly (M) 140.7420° 264.1022°
    Apogee 470.719 km 471.755 km
    Perigee 469.289 km 469.717 km
    Orbit Epoch 2026-10-19T06:40:19+0000 2026-10-19T00:50:58+0000

    STARLINK-2636 & STARLINK-3781 Collision Probability (Pc) Trend

    STARLINK-2636 & STARLINK-3781 Collision Probability (Pc) TrendNot Available

    STARLINK-2636 & STARLINK-3781 Miss Distance (Miss Distance) Trend

    STARLINK-2636 & STARLINK-3781 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2636Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3781Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2636Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3781Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2636

    No nearby objects data