Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.232955E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-17T13:02:01+0800
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    1 Object 1

    AOE ID 47400
    NORAD ID 47400
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 48104
    NORAD ID 48104
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2122 STARLINK-2439
    Time of Closest Approach 2026-10-17T19:02:36+0000
    Collision Probability (Pc) 1.232955E-6
    Conjunction Distance (km) 2.852 km
    Relative Speed (km/s) 11.46 km/s
    Conjunction Risk Parameters R (Radial): -2.795 | I (In-track): 0.372 | C (Cross-track): -0.421
    Collision Risk Index (CRI) 0.37
    X Position (km) -4791.165 -4793.48
    Position Y (km) -3945.403 -3946.581
    Position Z (km) 2881.056 2882.233
    Velocity X (km/s) 1.34 5.075
    Velocity Y (km/s) -5.434 -2.357
    Velocity Z (km/s) -5.195 5.193

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2122 STARLINK-2439
    Semimajor Axis (a) 6846.713 km 6848.876 km
    Eccentricity (e) 0.000040 0.000163
    Inclination (i) 53.1614° 53.1594°
    RAAN 64.2177° 205.2033°
    Perigee Argument 111.1728° 84.9494°
    Mean Anomaly (M) 248.9316° 275.1694°
    Apogee 468.848 km 471.856 km
    Perigee 468.304 km 469.622 km
    Orbit Epoch 2026-10-16T20:29:19+0000 2026-10-16T11:35:07+0000

    STARLINK-2122 & STARLINK-2439 Collision Probability (Pc) Trend

    STARLINK-2122 & STARLINK-2439 Collision Probability (Pc) TrendNot Available

    STARLINK-2122 & STARLINK-2439 Miss Distance (Miss Distance) Trend

    STARLINK-2122 & STARLINK-2439 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2122Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-2439Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2122Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-2439Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2122

    No nearby objects data