Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.168022E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T13:35:24+0800
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    1 Object 1

    AOE ID 49453
    NORAD ID 49453
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69661
    NORAD ID 69661
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3129 STARLINK-37867
    Time of Closest Approach 2026-10-21T17:27:24+0000
    Collision Probability (Pc) 1.168022E-6
    Conjunction Distance (km) 2.8 km
    Relative Speed (km/s) 9.987 km/s
    Conjunction Risk Parameters R (Radial): -2.712 | I (In-track): -0.528 | C (Cross-track): -0.447
    Collision Risk Index (CRI) 0.36
    X Position (km) 3719.434 3718.174
    Position Y (km) -2276.524 -2276.157
    Position Z (km) 5271.043 5268.571
    Velocity X (km/s) 2.05 -5.715
    Velocity Y (km/s) 7.168 1.717
    Velocity Z (km/s) 1.645 4.763

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3129 STARLINK-37867
    Semimajor Axis (a) 6848.845 km 6843.646 km
    Eccentricity (e) 0.000146 0.000076
    Inclination (i) 53.1597° 97.2887°
    RAAN 274.5463° 335.0986°
    Perigee Argument 77.6415° 91.0835°
    Mean Anomaly (M) 282.4749° 269.0494°
    Apogee 471.705 km 466.027 km
    Perigee 469.711 km 464.991 km
    Orbit Epoch 2026-10-19T08:45:28+0000 2026-10-19T08:51:26+0000

    STARLINK-3129 & STARLINK-37867 Collision Probability (Pc) Trend

    STARLINK-3129 & STARLINK-37867 Collision Probability (Pc) TrendNot Available

    STARLINK-3129 & STARLINK-37867 Miss Distance (Miss Distance) Trend

    STARLINK-3129 & STARLINK-37867 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3129Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37867Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3129Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37867Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3129

    No nearby objects data