Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.647383E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T21:16:52+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 68856
    NORAD ID 68856
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2742 STARLINK-37483
    Time of Closest Approach 2026-10-21T15:27:22+0000
    Collision Probability (Pc) 1.647383E-6
    Conjunction Distance (km) 2.557 km
    Relative Speed (km/s) 14.204 km/s
    Conjunction Risk Parameters R (Radial): -1.89 | I (In-track): -0.621 | C (Cross-track): -1.604
    Collision Risk Index (CRI) 0.39
    X Position (km) 3589.558 3587.103
    Position Y (km) -3759.003 -3758.565
    Position Z (km) -4466.151 -4465.592
    Velocity X (km/s) 2.26 2.458
    Velocity Y (km/s) 6.361 -4.421
    Velocity Z (km/s) -3.542 5.702

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2742 STARLINK-37483
    Semimajor Axis (a) 6848.536 km 6843.643 km
    Eccentricity (e) 0.000129 0.000175
    Inclination (i) 53.1599° 97.2832°
    RAAN 97.4173° 306.7161°
    Perigee Argument 143.0099° 91.2672°
    Mean Anomaly (M) 217.0991° 268.8770°
    Apogee 471.280 km 466.701 km
    Perigee 469.518 km 464.311 km
    Orbit Epoch 2026-10-20T19:38:47+0000 2026-10-20T23:58:27+0000

    STARLINK-2742 & STARLINK-37483 Collision Probability (Pc) Trend

    STARLINK-2742 & STARLINK-37483 Collision Probability (Pc) TrendNot Available

    STARLINK-2742 & STARLINK-37483 Miss Distance (Miss Distance) Trend

    STARLINK-2742 & STARLINK-37483 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2742Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37483Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2742Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37483Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2742

    No nearby objects data