Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.434651E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T02:52:01+0800
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    1 Object 1

    AOE ID 52630
    NORAD ID 52630
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69754
    NORAD ID 69754
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3989 STARLINK-38048
    Time of Closest Approach 2026-10-18T19:16:04+0000
    Collision Probability (Pc) 1.434651E-6
    Conjunction Distance (km) 2.827 km
    Relative Speed (km/s) 14.616 km/s
    Conjunction Risk Parameters R (Radial): -2.536 | I (In-track): -0.344 | C (Cross-track): -1.198
    Collision Risk Index (CRI) 0.38
    X Position (km) -3695.668 -3693.539
    Position Y (km) 4936.18 4935.212
    Position Z (km) 2972.824 2971.235
    Velocity X (km/s) -5.555 2.831
    Velocity Y (km/s) -1.058 -1.99
    Velocity Z (km/s) -5.129 6.804

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3989 STARLINK-38048
    Semimajor Axis (a) 6848.871 km 6843.642 km
    Eccentricity (e) 0.000121 0.000143
    Inclination (i) 53.1605° 97.2840°
    RAAN 331.1727° 130.0842°
    Perigee Argument 81.4344° 287.7404°
    Mean Anomaly (M) 278.6794° 72.3682°
    Apogee 471.560 km 466.484 km
    Perigee 469.908 km 464.526 km
    Orbit Epoch 2026-10-18T02:58:08+0000 2026-10-18T12:53:27+0000

    STARLINK-3989 & STARLINK-38048 Collision Probability (Pc) Trend

    STARLINK-3989 & STARLINK-38048 Collision Probability (Pc) TrendNot Available

    STARLINK-3989 & STARLINK-38048 Miss Distance (Miss Distance) Trend

    STARLINK-3989 & STARLINK-38048 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3989Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-38048Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3989Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-38048Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3989

    No nearby objects data