Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.920881E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T19:36:33+0800
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    1 Object 1

    AOE ID 48688
    NORAD ID 48688
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 52542
    NORAD ID 52542
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2742 STARLINK-3937
    Time of Closest Approach 2026-10-29T23:09:01+0000
    Collision Probability (Pc) 9.920881E-7
    Conjunction Distance (km) 2.839 km
    Relative Speed (km/s) 7.732 km/s
    Conjunction Risk Parameters R (Radial): -2.762 | I (In-track): -0.56 | C (Cross-track): -0.33
    Collision Risk Index (CRI) 0.35
    X Position (km) -4743.119 -4741.247
    Position Y (km) -327.719 -326.937
    Position Z (km) 4912.852 4910.865
    Velocity X (km/s) -2.322 3.229
    Velocity Y (km/s) -6.762 -6.381
    Velocity Z (km/s) -2.684 2.685

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2742 STARLINK-3937
    Semimajor Axis (a) 6843.080 km 6840.865 km
    Eccentricity (e) 0.000144 0.000144
    Inclination (i) 53.1607° 53.1580°
    RAAN 64.2934° 143.2677°
    Perigee Argument 28.7063° 97.6016°
    Mean Anomaly (M) 294.0902° 262.5150°
    Apogee 465.929 km 463.714 km
    Perigee 463.957 km 461.742 km
    Orbit Epoch 2026-10-27T22:00:02+0000 2026-10-27T19:17:09+0000

    STARLINK-2742 & STARLINK-3937 Collision Probability (Pc) Trend

    STARLINK-2742 & STARLINK-3937 Collision Probability (Pc) TrendNot Available

    STARLINK-2742 & STARLINK-3937 Miss Distance (Miss Distance) Trend

    STARLINK-2742 & STARLINK-3937 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2742Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3937Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2742Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3937Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2742

    No nearby objects data