Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.115046E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T22:41:43+0800
    View CDM
    Download CDM 1.0

    1 Object 1

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

    2 Object 2

    AOE ID 65472
    NORAD ID 65472
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3956 STARLINK-34799
    Time of Closest Approach 2026-10-21T22:21:58+0000
    Collision Probability (Pc) 1.115046E-6
    Conjunction Distance (km) 2.917 km
    Relative Speed (km/s) 10.105 km/s
    Conjunction Risk Parameters R (Radial): -2.61 | I (In-track): 0.975 | C (Cross-track): 0.862
    Collision Risk Index (CRI) 0.36
    X Position (km) -3985.674 -3986.301
    Position Y (km) 3755.366 3757.745
    Position Z (km) -4102.753 -4104.318
    Velocity X (km/s) -6.123 -1.717
    Velocity Y (km/s) -2.084 -6.235
    Velocity Z (km/s) 4.046 -4.044

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3956 STARLINK-34799
    Semimajor Axis (a) 6837.805 km 6840.795 km
    Eccentricity (e) 0.000141 0.000061
    Inclination (i) 53.1593° 53.1604°
    RAAN 174.7997° 286.9760°
    Perigee Argument 74.5721° 23.4166°
    Mean Anomaly (M) 285.5438° 336.6864°
    Apogee 460.633 km 463.073 km
    Perigee 458.703 km 462.243 km
    Orbit Epoch 2026-10-21T02:16:06+0000 2026-10-20T23:29:23+0000

    STARLINK-3956 & STARLINK-34799 Collision Probability (Pc) Trend

    STARLINK-3956 & STARLINK-34799 Collision Probability (Pc) TrendNot Available

    STARLINK-3956 & STARLINK-34799 Miss Distance (Miss Distance) Trend

    STARLINK-3956 & STARLINK-34799 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3956Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34799Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3956Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34799Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3956

    No nearby objects data