Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.392338E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:19:46+0800
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    1 Object 1

    AOE ID 52560
    NORAD ID 52560
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69254
    NORAD ID 69254
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3956 STARLINK-37517
    Time of Closest Approach 2026-10-20T13:49:36+0000
    Collision Probability (Pc) 1.392338E-6
    Conjunction Distance (km) 2.678 km
    Relative Speed (km/s) 12.116 km/s
    Conjunction Risk Parameters R (Radial): 2.443 | I (In-track): -0.655 | C (Cross-track): 0.878
    Collision Risk Index (CRI) 0.38
    X Position (km) -6701.277 -6703.765
    Position Y (km) -591.795 -590.916
    Position Z (km) 1220.536 1220.987
    Velocity X (km/s) 1.495 -0.678
    Velocity Y (km/s) -4.539 -4.73
    Velocity Z (km/s) 5.959 -5.958

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3956 STARLINK-37517
    Semimajor Axis (a) 6837.878 km 6840.823 km
    Eccentricity (e) 0.000134 0.000260
    Inclination (i) 53.1578° 53.1569°
    RAAN 184.2512° 19.0894°
    Perigee Argument 88.7718° 88.2705°
    Mean Anomaly (M) 271.3439° 271.8595°
    Apogee 460.661 km 464.462 km
    Perigee 458.821 km 460.910 km
    Orbit Epoch 2026-10-19T01:50:22+0000 2026-10-19T05:50:17+0000

    STARLINK-3956 & STARLINK-37517 Collision Probability (Pc) Trend

    STARLINK-3956 & STARLINK-37517 Collision Probability (Pc) TrendNot Available

    STARLINK-3956 & STARLINK-37517 Miss Distance (Miss Distance) Trend

    STARLINK-3956 & STARLINK-37517 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3956Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37517Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3956Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37517Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3956

    No nearby objects data