Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.79187E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T02:57:14+0800
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    1 Object 1

    AOE ID 48658
    NORAD ID 48658
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 52659
    NORAD ID 52659
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2647 STARLINK-3960
    Time of Closest Approach 2026-10-21T12:13:54+0000
    Collision Probability (Pc) 5.79187E-6
    Conjunction Distance (km) 1.305 km
    Relative Speed (km/s) 6.053 km/s
    Conjunction Risk Parameters R (Radial): -0.821 | I (In-track): 0.932 | C (Cross-track): -0.398
    Collision Risk Index (CRI) 0.5
    X Position (km) 530.976 529.906
    Position Y (km) 4444.685 4444.275
    Position Z (km) -5184.65 -5184.026
    Velocity X (km/s) -6.675 -7.219
    Velocity Y (km/s) 3.103 -1.445
    Velocity Z (km/s) 1.978 -1.978

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2647 STARLINK-3960
    Semimajor Axis (a) 6846.261 km 6843.371 km
    Eccentricity (e) 0.000174 0.000124
    Inclination (i) 53.1580° 53.1574°
    RAAN 154.3545° 213.7885°
    Perigee Argument 102.2045° 90.4528°
    Mean Anomaly (M) 257.9152° 269.6616°
    Apogee 469.316 km 466.082 km
    Perigee 466.932 km 464.386 km
    Orbit Epoch 2026-10-19T04:12:44+0000 2026-10-19T04:23:50+0000

    STARLINK-2647 & STARLINK-3960 Collision Probability (Pc) Trend

    STARLINK-2647 & STARLINK-3960 Collision Probability (Pc) TrendNot Available

    STARLINK-2647 & STARLINK-3960 Miss Distance (Miss Distance) Trend

    STARLINK-2647 & STARLINK-3960 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2647Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3960Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2647Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3960Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2647

    No nearby objects data